Moiled
v. 辛苦工作, 做苦工( moil的过去式和过去分词 )
🗣️ 情景例句
I've been trying
我一直努力
He is in conference.
他正在开会。
and that this happens at a rate which differs little from person to person,
衰老的速度在人与人之间相差甚微，