It's rude to put out your tongues at people.对人吐舌头是不礼貌的.He is in rude health and can cycle 40 or 50 miles non-stop.他体格强壮，能连续骑车四五十英里。It will come as a rude shock when their salary or income-tax refund cannot be cashed...
He rushed downstairs dangerously fast.他以极危险的速度猛冲下楼。The telephone was downstairs in the entrance hall...电话在楼下的门厅里。Downstairs are two small rooms: a kitchen and a sitting room...楼下是两个小房间：一个厨房和一个起居室。He hands the old granny ...
单身的人往往更加无拘无束。People that are single tend to be more footloose.所有单身的全日制学生都必须住大学宿舍。All single full-time students must reside in university residence halls.已婚的人与单身的人通常有不同的人生观.Married people usually have a different view of ...