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1·Her leg was bent at an unnatural angle.

她的腿弯曲的角度反常。《牛津词典》

2·There was an unnatural silence and then a scream.

一阵反常的寂静，接着便是一声尖叫。《牛津词典》

3·It seems unnatural for a child to spend so much time alone.

一个孩子独自一人待那么长时间似乎有点反常。《牛津词典》

4·She gave him a bright, determined smile which seemed unnatural.

她给了他一个快乐、坚定、看似不自然的微笑。《柯林斯英汉双解大词典》

5·Too much make-up looks unnatural.

上装过于浓艳看上去不自然。《新英汉大辞典》

6·I told you it was an unnatural appetite, answered Colin.

“我告诉过你，这是一种反常的胃口。”科林回答。

7·You know, any picture of a person who poses for the camera would look dull and unnatural.

你知道，任何在镜头前摆姿势的照片都会看起来既呆板又不自然。

8·The aircraft rose with unnatural speed on takeoff.

飞机以异常之速起飞升空。《柯林斯英汉双解大词典》

9·She also uses visible light to find unnatural colors that might make the plastics stand out.

她也利用可见光找到不自然的颜色。这种颜色令塑料变得突出。

10·Though it is the only unnatural thing on your way up the mountain, still it highlights the whole adventure and offers a place where you can sit down to rest your aching legs.

虽然这是你上山途中唯一人工做的东西，但它却是整个冒险旅行中最精彩部分，同时它还可以供你坐下来休息一下你酸痛的双腿。

不自然

1·She gave him a bright, determined smile which seemed unnatural.

她给了他一个快乐、坚定、看似不自然的微笑。《柯林斯英汉双解大词典》

2·Too much make-up looks unnatural.

上装过于浓艳看上去不自然。《新英汉大辞典》

3·You know, any picture of a person who poses for the camera would look dull and unnatural.

你知道，任何在镜头前摆姿势的照片都会看起来既呆板又不自然。

4·And there are other unnatural signs.

还有其他不自然的迹象。

5·Perhaps humans have simply entered a new stage of evolution in which we have abandoned chocolates, door holding, flowers or any overt gesture of interest for a new and unnatural order of things.

也许人类仅仅是进化到了一个新阶段，我们为了一个崭新的不自然的事物顺序，抛弃了送巧克力，扶着门框，送花或者任何明显展露爱意的姿势。

非自然

1·How did we ever invent unnatural numbers in the first place?

我们最初是如何发明“非自然”数字的呢？

2·There is, I think, much truth in Patricia's observation that lecturing is an unnatural act, an act for which God did not design humans.

帕特里夏说“讲课是一种非自然的行为，这种行为不是上帝设计给人类的”，我认为她的观察很有道理。

3·Countless species have disappeared due to over-hunting, habitat destruction and habitat fragmentation, pollution and other unnatural human causes.

由于过度捕猎、栖息地破坏和破碎化、污染和其他非自然的人为原因，无数物种已经消失。

4·What I am stressing here is to find time in your life to be without noise. Put yourself in a position that does not allow unnatural outside forces to negatively affect your life.

这里我要强调的是在你的生活中去找出一段完全没有杂音的时光，将自己置于一种不允许被非自然的外部力量消极影响生活的境地。

5·Even if God is not invoked, some might still object to unnatural processes and products.

不提上帝的话，有人还是会反对非自然的过程和产品。

反常的

1·I told you it was an unnatural appetite, answered Colin.

“我告诉过你，这是一种反常的胃口。”科林回答。

2·This is unnatural.

这是反常的。

3·This is unnatural. It has never happened before. We have no explanation.

这是反常的。以前从未发生，我们无法解释。

4·Mercifully, there is no consolation in thinking that his extraordinary brilliance presaged a cruel, untimely, and unnatural death.

幸运的是，他的思想中没有慈悲的令人感受到的慰藉之物，他那卓越的才华预示残忍的、过早的、反常的死亡。

5·It's unnatural for humans to be nocturnal — no matter how much coffee is consumed.

人成为夜间性的是反常的——不管消耗掉多少咖啡。

不近人情的

1·It is unnatural for sisters go be at variance.

姐妹之间不和是不近人情的。

2·It is unnatural for brothers to be at variance.

兄弟之间不睦是不近人情的。

3·Brazil considers it unnatural to rush to sanctions before the parties concerned can sit and talk about the implementation of the declaration.

巴西认为，在相关各方坐下来讨论该决定的实施方法之前就急于进行制裁是不近人情的。

(1)unnatural death非自然死，恶死