Be-came
v. 变得（become的过去式）
🧩 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;
came
[kʌm]
v. 来( come的过去式 );到达;达到（认识、理解或相信的程度）;出生;
🗣️ 情景例句
He's asleep.
他睡了。
Experience must be bought.
若要得经验，必须化代价。
I know it's not necessary. I want to do it.
我知道不必这样，可是我愿付？/span>