Total information
[计] 总信息
🧩 词语组成解析
🗣️ 情景例句
We want to be sure that you're responsible
我们要确定你是肯负责的，
He that fears you present, will hate you absent.
当面怕你的人背后会恨你。
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。