They canvassed for her and helped her to win this election.

他们为她竞选游说，帮她赢得这次竞选。

I canvassed for him for twenty-seven hours straight.

我连续为他拉票了二十七个小时。

We're canvassing the neighborhood for leads on a case.

我们在盘查附近 寻找一个案子的线索。

He concluded by canvassing Julien for his father's vote at the election which was going to take place.

最后，他游说于连让他父亲在即将举行的选举中投票。

A thousand copies of a book that cost twenty dollars or more was as much as any author could expect; two thousand copies was a visionary estimate unless it were canvassed for subscription.

一本价值二十美元或更多的书一千册是任何作者都可以预料的；两千份是一个有远见的估计，除非它被征求订阅。