用“picket line”造句大全，picket line造句
Fire crews refused to cross the picket line.
There are picket lines all over the place.
Don't cross the picket line!
In desperation, some of them crossed picket lines and braved being abused as "scabs" to take jobs as strike-breakers.
No one tried to cross the picket lines.
No, they don't. Gate Gourmet people have not been thriving at all. They have been manning the picket lines as a result of those tough demands.
The miners are trying to get factory workers to join them on the picket line.
