🗣️ 情景例句
These are lucky kids.
这是一群幸运的孩子。
One of these days,I'd like to take a vacation.
某天,我想度假。
The study of custom can be profitable only after certain preliminary propositions have been accepted,
只有在某些基本的主张被接受下来、同时有些主张被激烈反对时，