手术后,他需要几个月的时间才能完全康复。Shǒushù hòu, tā xūyào jǐ ge yuè de shíjiān cái néng wánquán kāngfù.After the operation, he will need several months before he can fully recover.
奶奶住了半个月院,已经康复出院了。Nǎinai zhù le bàn ge yuè yuàn, yǐjīng kāngfù chūyuàn le.Grandma was in hospital for half a month and has recovered and been discharged.
祝你早日康复,好好休息。Zhù nǐ zǎorì kāngfù, hǎohǎo xiūxi.I wish you a speedy recovery; get plenty of rest.