【水超人】評論
It is mandatory that all students take at least two years of Math before they graduate. Every student has to do that.所有學生在畢業前必須至少修兩年數學。每個學生都必須這樣做。
【咕嚕咕嚕】評論
(A) mandatory 強★★ (☆) ...
【Andy Shieh】評論
所有學生在畢業前至少修兩年數學是mandatory 強制性。 每個學生都必須這樣做。subsidized 補貼mandatory 強制性extraneous 無關的figurative 比喻性的