Commenced
v. <正>开始( commence的过去式和过去分词 )
🗣️ 情景例句
Fifty years? Wow!
五十年？ 喔！
I agree. I wish it were better.
我也觉得是，希望会好起来。
that people have for years assumed that the process of losing vigour with time,
多年来就已认识到。生命力随着时间流失而丧失活力，