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
That is extremely interesting.
那极为有趣。
My brother wants to learn how to swim.
我的兄弟要去学游泳。
decided to take some presents to a children's hospital.
盖茨决定送些礼物给儿童医院。