extent/area/bounds/breadth.导航词义：范围

1. extent:n. 范围，程度.指事物的大小、面积、范围或重要性、严重性等的程度。

She is in debt to the extent of 50,000 dollars.

她负债已达5万美元。

We were amazed at the extent of his knowledge.

我们对他知识之渊博感到惊奇。

Business declined to such an extent that the firm had to close.

生意如此惨淡，公司只好停业。

2. area:n. 范围，领域.指学科、话题、事件等涉及的范围。

This course covers the psychological area.

这门课程涵盖心理学领域。

She wants to be involved in every area of his life.

她想参与他生活的方方面面。

3. bounds:n. 范围，界限.指事情的极限或可以接受的范围，常用于比喻。

It's beyond the bounds of my ability.

这超出了我的能力范围。

Knowledge knows no bounds.

知识是没有穷尽的。

4. breadth:n. 广度，范围.多指事物的宽度或范围，强调广泛性。

The breadth of the forest is very large.

这片森林覆盖范围很广。

We need to develop the breadth of our knowledge.

我们需要拓宽知识范围。

全部

1·That's true, to a certain extent.

在一定程度上的确如此。《牛津词典》

2·To some extent this was the truth.

在某种程度上这是事实。《柯林斯英汉双解大词典》

3·The extent of the violence came as a shock.

暴力的程度令人震惊。《柯林斯英汉双解大词典》

4·He'd always been odd, but not to this extent.

他曾一直很古怪，但没到这种程度。《柯林斯英汉双解大词典》

5·It was and, to a large extent, still is a good show.

它曾是而且在很大程度上仍是一个好节目。《柯林斯英汉双解大词典》

6·The extent of the damage could not have been foreseen.

损害的程度是无法预见到的。《牛津词典》

7·More than 1 in 20 people are hearing-impaired to some extent.

超过1/20的人在某种程度上存在听力障碍。《柯林斯英汉双解大词典》

8·The extent of the rise might indicate that it had been overdone.

上涨的程度可能显示事情做得过头了。《柯林斯英汉双解大词典》

9·He explored the wound with his finger, trying to establish its extent.

他用手指探查伤口，试图确定受伤的程度。《柯林斯英汉双解大词典》

10·To a certain extent , we are all responsible for this tragic situation.

我们都在一定程度上对这悲惨的局面负有责任。《牛津词典》

程度

1·The extent of the violence came as a shock.

暴力的程度令人震惊。《柯林斯英汉双解大词典》

2·He'd always been odd, but not to this extent.

他曾一直很古怪，但没到这种程度。《柯林斯英汉双解大词典》

3·The extent of the damage could not have been foreseen.

损害的程度是无法预见到的。《牛津词典》

4·The extent of the rise might indicate that it had been overdone.

上涨的程度可能显示事情做得过头了。《柯林斯英汉双解大词典》

5·He explored the wound with his finger, trying to establish its extent.

他用手指探查伤口，试图确定受伤的程度。《柯林斯英汉双解大词典》

范围

1·At the moment, urban landscapes are highly managed and limited in their spatial extent.

目前，城市景观被高度管理，空间范围受到限制。

2·As on the Moon, the extent of large impact cratering serves as an age indicator for the Martian surface.

和在月球的一样，大型撞击陨石坑的范围之广可以显示出火星表面的年龄。

3·Such programs are much needed because in many arid lands there is only a vague idea of the extent of groundwater resources.

这样的计划是非常必要的，因为在许多干旱地区，我们并不清楚其地下水资源的范围。

4·Little wonder the latest survey concludes that the extent and type of hospital teaching available differ a great deal across the country.

难怪最近的调查得出结论，医院教学的范围和类型在全国各地差别很大。

5·'Geo-engineering plans to inject stratospheric aerosols or to seed clouds would act to cool the planet, and act to increase the extent of sea ice,' says Rasch.

拉施说：“地球工程计划将平流层的气溶胶注入到云层中，这将起到冷却地球的作用，并增加海冰的范围。”

幅度

1·As the markets become aware of such official action, they would probably magnify the extent of yen appreciation and thus promote the needed realignment.

随着全球市场意识到中国官方将采取这一行动，投资者或许会放大日元升值的幅度，进而推动全球经济所需的重新调整。

2·Even though the consequence plays an important role in weighing the extent (or spot) of the responsible punishment, not all of the consequences influence the responsible punishment.

预防刑应以责任刑为基础，结果对于确定责任刑的幅度（或点）具有重要作用，但并不是任何结果都影响责任刑。

3·The result showed that, the point subsidence of the building was even, and the volume extent and velocity was limited.

分析结果表明，施工各阶段，建筑物主体体沉降速率及幅度均较小，各点沉降基本均匀。

4·To a certain extent luffing crane, lifting the lifting only allowed, if overweight, attention has danger of tipping.

对于变幅起重机，一定的幅度只允许起吊一定的吊重，如果超重，起重视就有倾翻的危险。

5·The temperature and humidity can influence the electrical conductivity of the electrolyte to some extent.

放电温度和湿度会影响电解液的电导率，但变化幅度并不是很大。

广度

1·But the true depth and extent of the losses did not become clear until earlier this year, Mr. Paulson said.

但是，损失的实际深度和广度直到今年早些时候才变得清晰起来，保尔森说。

2·The figure confirmed the extent and seriousness of the hardships we'd been seeing in news reports about people who'd lost their jobs.

这个数据也证实了新闻报道里失业情况的广度和严重程度。

3·It is also lighter than comparable steel or concrete structures, reducing the depth and extent of excavation and foundations.

同可比较的钢材或者混凝土结构，它更加的轻巧，减少了基础开挖的的深度和广度。

4·When so many are affected, targeting help is hard. But the extent of the devastation could also help the community to heal its children, he suggested.

他提出，当受灾人数众多，确定目标进行帮助非常困难。但受灾的广度也能帮助这个团体治愈它的孩子们。

5·A particle has no extent so that its position is a point.

质点没有广度因此它的位置是一个点。

长度

1·Of greater than average size, extent, quantity, or amount; big.

比平均尺寸、长度，数量或数额大的；大的。

(1)some extent有几分，在某种程度上；在一定程度上

(1)a certain extent一定程度上

(1)the extent of在…的范围内；到…的程度

(1)to the extent到…的程度

(1)to a great extent在很大程度上

(1)a large extent很大程度