The best way to ensure sleep is to work on homework right when it's assigned and starting study for tests a week before you take them.

保证睡眠的最好方式是及时做作业，在考试前一个星期就开始复习。

youdao

In order to ensure our kids get the sleep they need, both parents and schools should make an effort.

为了确保我们的孩子获得所需的睡眠，父母和学校都应该做出努力。

youdao

Following the planned time will ensure you have enough sleep to get to those early classes and stay wide awake.

按照计划时间睡觉，将确保你能得到充足睡眠后去上早课，保持清醒。

youdao

They ensure I get to sleep and do a great job of slowing my racing mind down - but at a price.

BBC: Bipolar holiday

The biggest concern facing most drivers and team personnel will be how to ensure they get enough sleep when they are going to bed not long before dawn.

BBC: F1 goes for a night on the town

We need to work closely with our humanitarian partners to ensure that families have somewhere safe and secure to sleep.

BBC: ShelterBox aids Somali refugees