如果想提高学习效益，就要学会合理安排时间。

Rúguǒ xiǎng tígāo xuéxí xiàoyì, jiù yào xuéhuì hélǐ ānpái shíjiān.

If you want to improve the effectiveness of your study, you must learn to arrange your time reasonably.

我们不仅要追求经济效益，还要考虑社会效益。

Wǒmen bùjǐn yào zhuīqiú jīngjì xiàoyì, hái yào kǎolǜ shèhuì xiàoyì.

We should pursue not only economic benefits but also social benefits.