Check Powerball Ticket

We need to check out before leaving the hotel.（在离开酒店之前，我们需要结账。） could you please check out these books for me?（你可以帮我查看一下这些书吗？） they checked out. Can you help to check if this document is correct? (这里的check 有find out的意思) check in:

For the flight mu5500, please check in before 5pm. Jun 18, 2024check out有多重含义， check out 英 [tʃek aʊt] 美 [tʃek aʊt] vphr. Check it out有什么意思，一共多少种？1、看一看；i decided to check it out on my trip to europe.