Be indispensible for
对...必不可少, 对...是必需的
🧩 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;
不可或缺
for
[fɚ]
prep. 为，为了;倾向于;关于;当作;
conj. 因为，由于;
🗣️ 情景例句
I still live with my parents.
我还和父母同住。
That's bullshit!
听你在放屁！
It was my first flight. I was nervous when the plane took off.
我第一次坐飞机，起飞时我有点紧张。