🗣️ 情景例句
He started with them almost forty years ago.
他在那里做了快四十年了。
He has been working in advertising for ten years, but now he is teaching.
他曾经在广告公司服务十年,但现在在当老师。
They have also assumed that all animals, and probably other organisms such as trees,
人们不但认识到所有的动物,大概也认识到所有的有机物,如树木,