train marker造句

例句与造句

1. all ielts marking takes place at the test centre by trained markers and examiners
   雅思考试的评卷地点设在各地的考试中心，评卷全部是由训练有素的评分员和考官执行的。
2. It's difficult to find train marker in a sentence. 用train marker造句挺难的