我們通過下面的兩個例句來詳細瞭解check out的'用法：
例句：
I forgot to take my luggage after I checked out. Fortunately, the receptionist kept it safe for me.
在結賬退房之後，我忘記拿行李了。幸虧接待員幫我保管完好。
After the mechanic checked out the battery, he told me I need to buy a new one.
在修理工檢查完電池之後，他說我需要買個新的。
