通晓的英文：
acquaint oneself with
be well posted up
have a grasp of

Be familiar with; to know about;to be familiar to
熟悉;通晓

Mr Winchester is impressively knowledgeable about all manner of things.
温切斯特先生知识广博，通晓万事。

To be perfectly familiar with the ways of the world
通晓世故

Keep track
通晓事态,注意动向

He is well read in American history.
他通晓美国历史。

She is familiar with English.
她通晓英语。

a multilingual translator.
一位通晓多种语言的翻译者

A grammarian knows, or is at least supposed to know ( all about ) grammar
语法学家通晓，或者至少应该通晓(全部)语法。

He was a polyglot.
他是通晓数种语言的人。

He is fluent in a dozen foreign languages
他通晓十多种外国语言。

I am not acquainted with the lady.
我不认识那位女士。

She is not a friend, only an acquaintance.
她不是朋友，只是一位相识的人。

He is an acquaintance of mine.
他是我的一个熟人。

apologize for oneself
为自已解辩或辩护

pride oneself on
使得意

embroil oneself in
使某人卷入纠纷

There was a big post/a lot of post this morning.
今早邮件很多。

Sign posts direct travellers.
路标给游人指路。

You would have posted scam！
你会把诈骗的事给捅出去！