Quadragenarian
a. 四十多歲的\\nn. 四十多歲的人, 40至49歲的人
??? 情景例句
I'd like you to meet the head of the student relations committee.
我想見見學生關系委員會主席。
I think it's going to take too long.
我認為它將花很長時間。
You're welcome.
不用謝。