Donaldson
n. 唐纳森（美国一公司名）
🗣️ 情景例句
who spent the last five years
用过去五年的时间
Well, it depends.
这得视情况而定。
I can't understand why he is being so selfish. He isn't usually like that.
我不明白他此刻怎么这么自私。他平时不这样。