全部

1·This is a natural cycle of life.

这是自然的生命周期。

2·David: Some think it's part of the earth's natural cycle.

大卫：有些认为是地球自然循环的一部份。

3·By allowing man to be reintegrated into the natural cycle.

他让人们能重新融入大自然的循环里。

4·All of this is a natural cycle that everyone must go through.

但所有这些不过是每个人都要经历的自然周期罢了。

5·This will help combat insomnia by giving in to your body's natural cycle.

适应你身体自然循环后，这将有助于抗击失眠。

6·Skeptics say global warming is part of a natural cycle of climate change.

但是持怀疑态度的人士认为，全球气温上升是气候变化自然循环的一部分。

7·The social cycle of water depends upon and affects its natural cycle.

水的社会循环依赖于自然循环又影响着自然循环。

8·We all lose 40 to 100 hairs a day as part of the body's natural cycle.

作为身体一部分的自然循环更替，我们每天都会掉40至100根头发。

9·However, research has shown that this kind of drought is part of a natural cycle.

但许多研究表明，这种干旱也是自然循环的一部分。

10·Their biggest concern was not higher temperatures but disruptions to the natural cycle.

他们最大的担心不是较高的温度，而是对自然循环干扰。