Underworked
v. 次要工作, 秘密工作, 下层结构( underwork的过去式 )
🗣️ 情景例句
When they come out, we'll get it.
一出来， 我们就会拿到手。
The wise man's tongue is a shield, not a sword.
智者之言，是保卫而非攻击。
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。