團支書的英文：
secretary of Youth League branch
secretary是什麼意思：
n. 祕書，幹事，大臣，部長，助理
The position of secretary is void.
祕書的.職位現在空缺。 I have got a secretarial qualification.
擔任祕書的資格證明。He was the then secretary of Defense.
他是當時的國防部長。 youth是什麼意思：
n. 青春（時期）；初期；青年們
The Flight of Youth
青春飛逝 My youth and youthful strength fled long ago.
我的青春和青春的活力早已消失。The youth has plenty of go in him.
這個年輕人幹勁十足。league是什麼意思：
n. 聯盟，同盟；盟約；聯合會
v. 組成聯盟，結盟
They are not in the same league.
他們的水平有高低。Make a league with me.
和我訂立盟約吧。The League was led by Communists.
這一同盟是由共產黨領導的。
