remind sb of 提醒某人某事，使某人想起某事。 例句 You remind me of your father when you say that. 你说这样的话，使我想起了你的父亲。 Alas! You onl...
has been since是现在完成时态。 例句 Since 1977 otter hunting has been illegal. 捕猎水獭1977年以后就被列为非法了。 Since 1908, chlorine has been a...
