Be to
准备,将要,预订;应该,必须,能够
🧩 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;
to
[tu,tə]
prep. 向，朝着;到;关于;属于;
adv. 朝一个方向的;到某种状态;关闭;
🗣️ 情景例句
We're not seeing each other anymore.
我们俩不再见对方了。
He that commits a fault thinks everyone speaks of it.
做贼心虚。
I'm afraid the item you substituted didn't work.
你这代替品恐怕不能用。