self-study

grammar · medium

易错句子We need a self-study to pass the exam.

正确表达We need self-study to pass the exam.

表示“自学”这一不可数活动时，self-study 前不能加不定冠词 a；去掉 a 后句子才符合不可数名词的用法。

grammar · medium

易错句子I self-study English every morning.

正确表达I study English through self-study every morning.

此义项中 self-study 是名词，不能直接作谓语；表达“通过自学”要用介词 through 加名词 self-study，谓语由 study 承担。