1. That is the utmost I can do.
    我能做的仅止于此。

2. You play to win, and the game has little meaning unless you do your utmost to win.
    参加比赛就是为了取胜。如果不拚命去赢，比赛就没有什么意义了。

3. Joe and Malcolm Gauld both say children tend to do their utmost when they see their parents making similar efforts.
    乔和马尔科姆都说，当孩子们见到自己的父母都在全力以赴时，他们也会竭尽全力。

4. Conservation is of the utmost importance.
    保护自然资源至关重要。