她花了几个月时间才从膝盖手术中完全康复。

It took her several months to fully ___recover from knee surgery.

他在家，正在从重感冒中恢复。

He’s at home, ___recovering from a bad flu.

手术后，她需要休息才能正常康复。

After the operation, she needs to rest to ___recover properly.