learner例句
As a
learner rider you must not carry a pillion passenger.
作为摩托车初学者，切勿后座载人。
A slow
learner can keep back the whole class.
反应迟钝的学生会影响全班的进步.
A
learner's dictionary should give both the meanings of words and examples of the constructions in which they are used.
一本学生词典应该既提供词语的含义,又举出应用这些词语的例子.