Reserving
v. 保留；预约；推迟（reserve的ing形式）
🗣️ 情景例句
Is he still in his office?
他还在办公室吗？
I will take an escalator.
我将去搭手扶电梯。
He may be conceited, ill-mannered, presumptuous or fatuous,
这些年轻人也许狂妄自负，举止无理，傲慢放肆，愚昧无知，