When problems are hard to solve, it usually pays not to dwell on them after your normal study hours.

如果有很难解决的问题，不要在正常的学习时间以后还冥思苦想。

youdao

The face of the dead, no longer have, only memory, such as ivy usually dwell on the heart.

面对逝去的，不能再拥有，唯有记忆如青藤一般纠缠于心间。

youdao

The face of the dead, no longer have, only memory, such as ivy usually dwell on the heart.

面对逝去的，不能再拥有，唯有记忆如青藤一般纠缠于心间。

youdao