Accounts
辅助 Assistantn. 账号；会计账簿；账目（account的复数）
🗣️ 情景例句
He's not making much progress with his English.
他的英语进步不大。
Perseverance is vital to success.
不屈不挠是成功之本。
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。