🗣️ 情景例句
It's just one of those things.
这样的事情总是难免的。
He'll always be indebted to you for what you've done.
他将总是为你做了的对你感恩。
and we have only to turn to that extraordinary discovery of echo-location in bats to see a case in which the voice plays a strictly utilitarian role.
我们只要看一看蝙蝠回声定位这一极不寻常的发现，就可以探究一下声音在什么情况下有绝对的实用价值。