她用绳子把包裹捆好准备邮寄。

She ___tied up the package with a rope before mailing it.

她这周都在准备考试，完全抽不开身。

She's been ___tied up all week studying for her exams.

她现在正与一位音乐家交往，没有时间认识新朋友。

She's currently ___tied up with a musician and doesn't have time to meet new people.