1. do/does
does 用於第三人稱單數，其餘的都用do（ 用作第一人稱 第二人稱 或複數）
2. Someday I will do sth. like sb. does
Someday I will paly guilar like my father does
Someday I will paly guilar like they do
3. trash can=garabage can,垃圾箱
sweep,打掃
rug [ rʌg ] 毯子，地毯，旅行毯