定语从句中only用法

当the only修饰的先行词是指事、物时，通常只用that来引导定语从句。例句：

1、She was the only thing that made life bearable.只因有了她生活才可以过得下去。

2、Money is the only thing that matters to them.对他们来说，钱是唯一重要的东西。

3、The only time that we attempted to do something like that was in the city of Philadelphia.只有在费城那次我们曾试着做那样的事。