Sunlight is no less necessary than fresh air to a healthy body.

日光和新鲜空气对身体健康是同样必不可少的。

youdao

Get active outdoors between 6:30 and 8:30 a.m.; it's the prime window to wake your body with sunlight, kicking off a healthy sleep-wake cycle.

早上6：30——8：30进行活跃的户外运动；这是通过阳光唤醒你身体，开启健康的醒睡周期的主要窗口。

youdao

Sunlight extraordinarily good. By now, you came. Swarthy and healthy, on body residual sand, looks like one time about the life silent expression.

阳光出奇地好。这时，你们就来了。黝黑而健康，身上残留的沙子，像一次关于生活的无声表达。

youdao

They are concerned that children are no longer exposed to sufficient sunlight to generate healthy levels of the vitamin themselves.

BBC: Rickets warning over breastfeeding