1.Restaurant workers are among the lowest paid staff in Britain and many of them rely on tips to survive.
rely on 依靠;依赖
We don't rely on blessings from Heaven.
我们不靠老天保佑 。
2.They said they were fed up with international chain restaurants keeping the money that was meant for waiters.
be fed up with 对...感到厌烦
I get fed up with other people's greed.
我对别人的贪婪厌烦透了 。