Be careful with
公共 Public当心,注意,节省,对…十分仔细,对…精打细算
🧩 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
That's good news.
这是个好消息。
The old man fumbled with the key in the dark.
老人在黑暗中摸索着寻找钥匙。
I explained to her that the rich were the enemies of the people of France.
我向她解释，财主老爷才是法国人民的敌人。