Be conversant with
熟悉…,精通…
🧩 词语组成解析
be
[bi]
v. 是;有，存在;做，成为;发生;
aux. 用来表示某人或某物即主语本身，用来表示某人或某物属于某一群体或有某种性质;
with
[wɪð]
prep. 和，跟;随着;关于;和…一致;
🗣️ 情景例句
I think I'll take the afternoon off.
我想下午休息。
Her attitude towards him has changed.
她对他的态度改变了。
Don't cry over spilt milk.
不要做无益的后悔。