checks

n. （复）制约（复数形式常用在短语checks and balances中, 意思是 制约与平衡）
名词check的复数形式

例句与用法：

We conduct regular checks on the quality of our products.

我们对产品做例行质量检查。

The campaign against drinking and driving will include spot checks on motorists.

在禁止酒後开车这一行动中要对司机突击检查。

Security checks are only a palliative (measure) in the fight against terrorism.

安全检查仅是反恐怖主义的一种消极措施。

The checker checks on the quality of our products.

检查者检查我们的产品的质量。

I'd like to write two checks for fifty dollars each.

我想开两张每张50美元的支票。