Word 01clean (v.)清潔 The students are cleaning their classroom.學生們正在清潔打掃教室。The students are cleaning the sink and the shoe rack.學生正在清潔洗手台和鞋櫃。
Word 02sweep (v.)掃地 The students sweep the floor outside.學生們在外面掃地。They sweep the dust into the dustpan.他們把塵土掃到畚斗。
Word 03mop (v.)拖地 Every morning, the students mop the floor.每天早晨，學生們都會拖地板。Mopping the floor keeps the school clean.拖地板保持校園的清潔。
Word 04wipe (v.)擦拭 The student is wiping the table.這位學生正在擦拭桌子。The student uses a rag to wipe while cleaning.學生在打掃時用抹布擦拭。
Word 05trash (n.)垃圾 The students throw away the trash.學生們在丟垃圾。The students dump the trash into the dumpster.學生們把垃圾倒入大型垃圾廂中。
Word 06serve (v.)打菜 The students serve lunch to their classmates.學生為同學打菜。The task of serving changes every week.打菜的工作每週輪替一次。