picketing造句

1、Is all this policing and picketing worth it?
所有的这些政策和警戒都值得吗？

2、A rope for picketing grazing horses or mules
套索用于捕捉放牧马匹的绳子

3、There are even discussions about picketing Linden Lab's Battery Street office in San Francisco.
有平坦的讨论有关打桩菩提树实验室的电池组街道在旧金山的办公室。

4、200 workers were picketing the factory.
200名工人在工厂外进行围厂执行罢工。

picketing翻译