overnight

adv. /ˌoʊvərˈnaɪt/ B1

在夜间；彻夜；一夜之间

During the night; suddenly or very quickly.

仙境例句

The Mock Turtle stayed overnight on the rock, singing to the moon until morning.

假海龟在岩石上过了一夜，对着月亮一直唱到天亮。