Preevacuating
前级真空的
🗣️ 情景例句
I have to cram all night for tomorrow's exams.
为了明天的考试，我得熬夜临阵磨枪。
I must contact my lawyer before I make my final decision.
在做出最后决定之前，我必须先同我的律师联系一下。
He has been sick for three weeks.
他已经病了几周了。