invalid例句

Margaret resides with her invalid mother in a London suburb.
玛格丽特同她病弱的母亲住在伦敦郊区。

At best Nella would be an invalid; at worst she would die.
内拉往好里说会落下残疾，往坏处说可能会生命不保。

A passport that is out of date is invalid.
护照过期是无效的.

• #invalid