1、The most common tasks when dealing with signals is toclean up temporary files.(在處理信號(hào)時(shí),最常見的任務(wù)是清除臨時(shí)文件。)
2、clean up spilled medicines, bleaches, gasoline, or other flammable liquids immediately.(立即清理撒落的藥品,漂白劑,汽油,或其他易燃品。)
3、Do this at home, as you do chores or prepare food orclean up or get ready for work.(當(dāng)你在家的時(shí)候,你也可以這么做,不管你是在做家務(wù),準(zhǔn)備晚餐,打掃,或者準(zhǔn)備上班。)