Be familiar with
公共 Public熟悉
🧩 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;
familiar
[fə'mɪljɚ]
adj. 熟悉的;通晓的;冒昧的;随便的;
n. 常客，密友;高级官吏的家属;[天主]教皇[主教]的仆人;
famili=family家庭+ar...的 →熟悉的
with
[wɪð]
prep. 和，跟;随着;关于;和…一致;
🗣️ 情景例句
And down will come baby,
宝宝跌下来
To answer the first part of your question, I'd like to say that our studies were very extensive.
你问题的第一部分，我要说的就是我们的研究非常广泛。
It is called 'sick humour'.
它被叫作“病态幽默”。