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 talked to Mr. Marchetta.
我跟Marchetta先生谈了。
Whose responsibility are the shipment charges?
运费由谁来负责呢？
There was a big smile on her face.
她脸上充满笑容。