1·Suddenly he felt a call of nature.
他突然感到造化的一声召唤。
2·I want to answer the call of nature.
我想回应大自然的呼唤。
3·He had to leave suddenly to answer the call of nature.
他不得不忽然离开去处理下内急。
4·He had to leave suddenly to answer the call of nature.
他不得不突然离开去解决下内急。
5·Sorry, Sir, I must answer the call of nature-i won't be long.
对不起先生，我得去方便一下，就一会儿。
6·Does anyone need to answer the call of nature before we set off?
我们准备出发了，有谁想上冼手间？
7·When penguins get a call of nature, they're generally not too fussy where they go.
当企鹅想要上厕所时，他们通常对去哪里排便不会太挑剔。
8·You must expect George to start being interested in girls at his age. It is the call of nature.
乔治必然对女孩子开始感兴趣了。这是一种本能。
9·At one point, as we drove along a rural road far out in the countryside, I had to answer the call of nature.
有一次，我们在偏远农村开车，沿着乡村公路走了很远，我需要响应“自然的召唤”，解决一下内急。
10·Of course, just at that moment, I had an inkling that the call of nature was faintly ringing its initial warning bell.
当然，就在此时此刻，我隐约感到自然的召唤已经开始弱弱地敲响了警钟。