去某地出差英语可以表达为"to go on a business trip to a certain place"。这个说法的来源可能源于人们在出差时常常要到某个特定的地方，因此用"to go on a business trip to a certain place"来表达这个概念。

例句：

I have to go on a business trip to Shanghai next week. 我下周必须去上海出差。

We will be going on a business trip to New York next month. 我们下个月将去纽约出差。

She is going on a business trip to London next week. 她下周将去伦敦出差。