fall over:强调的是“向前摔倒、跌倒”。 she fell over and broke her leg. 她跌倒并把腿摔断了。 fall down强调的是“滑倒、倒下”,后接宾语时应加上介词fromif people run across the road,they may fall down. 如果人们跑过马路的话,他们可能会摔倒。
salute- french greet- saying hello more closer form of gretting would probably be salut or a greeting wave is informal and signal is more of a commandgreet. vt. 1. 欢迎, 迎接, 致意, 问候2. (以某种方式)对…作出反应 adj. 1. (景象、声音或气味 )映入…的眼帘;传入…的耳中(或鼻中)salute vt. & vi. 1. 欢迎; 致敬 vt.1. 赞扬; 赞颂 n.1. 致敬, 欢迎, 敬礼salute 一般是长官对下级的慰问salute是法语,一般是关系比较亲近的朋友间使用,非正式正式用Bonjour