(A) removal (n)移開;拿開;去掉;除去;調動
(B) feedback (n)回饋資訊,回饋意見
(C) update (v)
更新;使升級;使現代化
(D) competition 競爭,角逐[U][(+with/between/for)]
Competition among youths to enter the best colleges is intense. 年輕人想進一流大學的競爭是很激烈的。
5 n. act of shedding; act of taking away..-阿摩線上測驗