两年用英语可以翻译为 "two years"。这个词来源于拉丁语 "duo" 和 "annus"，分别表示 "two" 和 "year"。

例句：

I have been learning English for two years.

It has been two years since we last saw each other.

I plan to study abroad for two years.

She has worked at the company for two years.