她打扫完教室之后就可以回家了。
She may go home after she clean the classroom.
youdao
她打完了这封信之后她回家了。
She went home after she had typed the letter.
在她父亲严格规定之后，她必须在晚上11点前回家。
She had to be home by 11:00 PM after her father laid down the law.
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