例句:
1、After degating only a small witness mark remains.
浇口切除后只留下细小痕迹。
2、Why get upset just because you get a bad mark.
何必因为得的分数差就想不开。
3、He attained a good mark in the examination.
他在考试中得到好分数。
4、A recorder pen makes a mark on a chart.
记录器的笔在记录卡上划一个记号。