“只有…才…”
HSK 4
只有 + A，才 + B
表示必要条件。
Examples
只有多说多练，才能说得好。Zhǐyǒu duō shuō duō liàn, cáinéng shuō de hǎo.
Only by practicing more can you speak well.
只有老师才能回答这个问题。Zhǐyǒu lǎoshī cáinéng huídá zhège wèntí.
Only the teacher can answer this question.
