He went into the bathroom absent-mindedly and looked at himself in the mirror.

他心不在焉地走进了浴室，照着镜子看了看自己。

《柯林斯英汉双解大词典》

To this Tink replied in these words, "You silly ass," and disappeared into the bathroom.

小叮当回答他说：“你这个笨蛋。”然后消失在浴室里。

youdao

Hastily, she jumped out of bed and ran into the bathroom.

女孩一个鲤鱼打挺跳下床，一溜小跑到浴室。

youdao

Unable to get enough leverage, Officer McClintick came out into the hallway, directly under the attic opening and under fire, to grab Marshal Ley and pull him out of the kill zone and into the bathroom.

WHITEHOUSE: Background on Medal of Valor Ceremony

Then she said good night, stopped in her study to check her e-mail, and went into the bathroom.

NEWYORKER: Brooklyn Circle

After the fifth plea went unheeded, the father picked the boy up and carried him into the bathroom.

NEWYORKER: Spoiled Rotten