可靠校验的英文：
security check

security是什么意思：
n. 安全，安全感；防护；保证；保障；证券

a security guard
安全警卫

This is a secure anchorage.
这是个安全泊地。

Underwrite securities
包销证券

The property was pledged as security for loans.
这地产被当作贷款的抵押。

Mortgage Backed Securities
以房地产抵押作担保的证券

check是什么意思：
n. 检验，核对；阻止，抑制；支票
v. 检查，核对；阻止，抑制；寄存；打钩；将一军

It is a paid check.
那是一张已兑现的支票。

There,you're in check.
看，将你一军。

Will you take a check?
你要再核对一下吗？

Check the prompter.
检查下电子提示器。

He wrote his mother a check, but the check was bounced.
他开了一张支票给他的母亲，但是支票被退票了。