forget;遗忘
beforgetfulofone'ssleepandmeals;forgetfoodandsleep;废寝忘食
Don'tforgettogivemyregardstothem.别忘了代我向他们问好。
Ohdear!Thetravellingbaghasbeenleftbehind.唉呀!旅行袋忘了拿了。