He got undressed in a small cubicle next to the pool.

他在游泳池旁的小更衣室里脱掉了衣服。

"Would you get undressed, please?"—"I beg your pardon?"—"Will you get undressed?"

“请你脱下衣服，好吗？” —“什么？”—“你能脱下衣服吗？”

He undressed with excessive caution, and fell asleep congratulating himself that nobody knew of his escapade.

他小心翼翼地脱下衣服，倒头睡下，庆幸没人知道他去胡作非为了。

She undressed and got into bed.

她解衣上床了。

Fifteen minutes later he was undressed and in bed.

15分钟后，他已脱掉衣服上了床。