The two equal winners had to play off an additional game to decide the winner of the whole competition.

并列的那胜者还要进行加赛以决定整个比赛的胜者。

Millions of people travel about the country by rail， by bus，orby automobile，ordrive to and from their places of work and their homes。

三个并列的by， by， by作为travel的式状语。