I always wanted to have a go at football.

我一直都想尝试踢足球。

I was going to have a go at parachuting but lost my nerve at the last minute.

我想尝试一下跳伞，可到最后关头却没有勇气了。

I'll have a go at fixing it tonight.

我今晚来试修一下。

Let's have a go at it.

让我们试试看吧！

I will have a go at mending your bike today.

我今天修修你的自行车。