晚上得到充足的睡眠可以让我们保持健康，同时，如果每晚能保证至少7个小时的睡眠，你将拥有一颗健康的心脏。

Getting enough sleep at night allows us to keep our heart health. You will have a healthier heart if you can get at least 7 hours of sleep every night.

youdao

晚上得到充足的睡眠可以让我们保持健康，同时，如果每晚能保证至少7个小时的睡眠，你将拥有一颗健康的心脏。

Getting enough sleep at night allows us to keep our heart health. You will have a healthier heart if you can get at least 7 hours of sleep every night.

youdao