I want you to think about the following and if you can't solve it before the night is over, then I really think you should lie awake.

你想让你们思考，你们天亮前还没解，我认为你们该彻夜不睡。

youdao

At night, it's the extra-sensitive rods that take over — this is why it's difficult to detect color in low levels of light.

夜间，特别敏感的视杆细胞在眼睛视物占有主导地位—这就是为什么在昏暗的光线条件下我们很难看到事物的色彩。

youdao

Because the resistance makes it harder work simply to breathe, your body is half-waking up over and over again during the night, so you don't feel refreshed in the morning.

因为阻力会让简单的呼吸变得艰难，夜间的时候你的身体反复地处于半睡半醒状态，所以早晨的时候你就会感觉没有精神。

youdao

"What's more, I suspect the night of the long knives is not yet over, " he added.

BBC: Dome ops director quits

Election night is over, with the mainstream media calling the election for President Barack Obama around midnight.

FORBES: After Election Night, A House Still Divided In Washington

The wait is over, as Iron Man 3 opened nationwide last night to one of the biggest openings in film history.

FORBES: 'Iron Man 3' Takes $15.6 Million At Midnight Shows