Preexists
v. 先前存在( preexist的第三人称单数 )
🗣️ 情景例句
Until we're married, you're not staying over.
我们结婚时，你才可以留下来。
Why was only he exempted from work?
为什么只有他不必工作呢？
Are we going there by bus?
我们要乘公共汽车去吗？