Ganges
n. 恒河（位于亚洲, 发源于喜马拉雅山, 流经印度和孟加拉）
🗣️ 情景例句
Good. Then you'll be here about five?
很好。那么 大约在五点左右来。
Look before you leap. First think, then act.
三思而后行。
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。