check out结账退房；结账离开（诊所）；给…办理结账手续；了解清楚；
例如Check out our website at www.cobuild.collins.co.uk.
Look at the other list and see if the names check out.
查查另一张单子，看名字是否相同。
Does his story check out?
他的叙述查实了吗？
Check out one of these hot new restaurants.
看看这些热门的新餐馆。
