The actual hiding of the gold or silver was secret and took place only at night.

埋藏金银的行动是秘密的，而且只在夜间进行。

youdao

Tapirs sleep during the day, hiding under bushes and vines where their enemies cannot see them. They come out at night to hunt for food.

貘白天睡觉，躲在敌人看不见它们的灌木和藤条丛里。它们晚上出来寻觅食物。

youdao

Late at night, hiding in a room I wanted to cry, but find that I have already broke down in tears, the heart is empty, very painful, very distant dream.

深夜，我一个人躲在房里，想放声大哭，却发现自己已经泣不成声，心很空，很痛，梦境很遥远。

youdao

Then at night, the negro would be taken to another hiding place farther north.

VOA: special.2009.04.16

Those strong enough to go on will usually travel only at night, hiding by day under mesquite brush to avoid the sun and the spotter aircraft of the Border Patrol.

ECONOMIST: Illegal immigration: Worth dying for | The

At night they played kick the can with the local children, hiding behind sheds and burn barrels.

NEWYORKER: Or Else