Constitute a danger
构成威胁
🧩 词语组成解析
danger
['dendʒɚ]
n. 危险;危险物，威胁;
🗣️ 情景例句
and they found it to be too easy--
他们发现字太简单了，
Are you looking for a permanent position?
你正在寻找一个固定职位吗？
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。