to the utmost

汉语翻译

例句：

1. The child tried his patience to the utmost.
   孩子闹得他都几乎没有耐心了。
2. She enjoyed herself to the utmost at the circus.
   她观看马戏快活得无以复加。
3. We can't take on any more work we're fully stretched (ie working to the utmost of our powers) at the moment.
   我们不能再接受更多的工作了--目前已经全力以赴了。
4. The widowed mother exerted herself to the utmost to send her son to college.
   那位守寡的母亲尽全力让儿子念大学。