at the utmost

1. 至多

There were 80 people present at the utmost.

至多有八十人到场。

do one's utmost

1. 竭力; 尽全力

We will do our utmost to help them.

我们将竭力帮助他们。

to the utmost

1. 尽力; 极度

The children were enjoying themselves to the utmost.

孩子们正在尽情欢乐。