come up with提出
get into提出
come out出版、(花朵)绽放
come to an end结束
come up/over过来
come on加油、得了(算了)
catch up with赶上
wake up弄醒、醒来
send up发射
open up开设、开办
grow up长大
pick up拾起、捡起
hands up举手
eat up吃光
clean up打扫干净
give up doing sth.=stop doing sth.放弃做某事
up to 高达、累计达
meet up with与……会面
1. clothes, cloth, clothing
cloth指布，为不可数名词;
clothing 服装的`总称，指一件衣服用a piece of, an article of
2. incident, accident
incident指小事件;
accident指不幸的事故 eg:He was killed in the accident.
3. amount, number
amount后接不可数名词;
number后接可数名词 eg:a number of students
4. family, house, home
home 家，包括住处和家人;
house房子，住宅;
family家庭成员. eg:My family is a happy one.
