as best one can

1. 尽最大努力

Do it as best you can.

尽力把它做好。

at best

1. 至多; 充其量

At best we can do only half as much as last year.

我们至多只能做到去年的一半。

at one's best

1. 处在最佳状态

The garden is at its best this month.

这个月花园里的景色最美。

do one's (level) best

1. 全力以赴

He did his level best to reach the station before the train left.

他拼命地赶在火车开出之前到达车站。

get/have the best of

1. 击败

After a long struggle, we got the best of them.

经过一番苦斗, 我们打败了他们。

in one's (Sunday) best

1. 穿着节日盛装

They were in their Sunday best for the wedding.

他们盛装参加婚礼。

make the best of

1. 充分利用

He made the best of himself.

他充分发挥自己的水平。

the best of both worlds

1. 两者之优点

He lives on a farm and works in a big city in order to have the best of both worlds.

他住在农庄而在大城市工作, 以便享有两者之优点。

to the best of one's ability

1. 就自己能力所及

I will do the work to the best of my ability.

我会尽全力把工作做好。

with the best

1. 不比任何人差

Although he's nearly fifty, he can still play tennis with the best.

尽管他已年近五十, 可是他网球还是打得不比别人差。