精选优质文档-倾情为你奉上Unit 5 First aid1. aid n. vt.帮助；援助；资助 with the aid of在的帮助下 in aid of sth/sb.以支援或帮助某物/某人 be a great aid to sb 对某人有极大的帮助 come to ones aid来帮助某人 first aid急救 aid sb in sth/doing sth在某方面帮助某人 aid sb to do sth帮助某人做某事 aid sb with sth在某方面帮助某人(1) Were collecting money in aid of cancer research.(2) He aided me in business/with money.(3) My professor aided me to continue my study.(4) This new medicine may aid your recovery.(5) A dictionary is an invaluable aid in lear
