治理这里视觉污染的主要武器是通过一项法律，对路旁广告标志的种类、尺寸大小、数量及放置地点予以限制。

The chief weapon in the arsenal of those fighting visual pollution here is a law that restricts the type, size, number and placemen of roadside advertising sign.

通过了一项法律保护外国侨民的财产。

A law was passed to protect alien property.

国会通过的那项法律是原议案的修正稿。

The law passed by Congress was a modification of the original bill.

国会通过了一项法令， 禁止捕杀珍稀动物。

Parliament has passed an Act forbidding the killing of rare animals.