团员: 1.(共青团员) a member of the communist youth league of china; league member2.(代表团成员) member of a delegation
哪些: which; who; what 短语和例子告诉我哪些是你需要的。 tell me which ones you want. 哪些人出席这次会议? who will attend the meeting? 你读过哪些关于这方面的书? what books have you read on this subject