只有坚持不断努力，才能进步。

Only insist on continuous efforts, can progress.

youdao

我们的电话线很忙，但要坚持不断拨，最终你会拨通的。

Our lines are busy, but please keep trying and you will eventually get through.

youdao

这本书我读了不下十几遍，有时只是读些零星的片段，但我坚持不断得回顾。

I have read that book a dozen times, sometimes read just bits and pieces, but I keep coming back to it.

youdao