Okay, the user wants me to translate "every two years" into Japanese. Let me think about the correct translation.
First, "every two years" can be translated as "2年ごと" in Japanese. The term "ごと" is used to indicate intervals, so "2年ごと" literally means "every two years."
I should check if there's any alternative phrasing, but I think "2年ごと" is the most straightforward and commonly used expression. There's no need to complicate it unless the context requires a different nuance. Since the user didn't provide any specific context, sticking with the standard translation is safe.
Also, the user mentioned that if the content is already in Japanese, I should leave it as is. But in this case, the input is in English, so translation is needed.
I need to make sure there are no typos. "2年ごと" is correct. The number "2" is written in Arabic numerals, which is standard in Japanese for such contexts. Using "二年ごと" with kanji might be possible, but "2年" is more common in modern usage, especially in formal or written contexts.
Alright, I'm confident that "2年ごと" is the correct translation here.