He's the president's go-to guy on Asian politics.

他是总统的亚洲政治智囊。

《牛津词典》

So they need a go-to guy.

所以，他们需要执行的人。

youdao

If you're looking for long-term love, the big kid is not your go-to guy.

如果你想寻觅一段长久稳固的爱情，这种“大男孩”绝对不是。

youdao

If the new Bourne is a hit Renner will become a go-to guy for big action movies.

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When you get caught, blame your chief nuclear go-to guy and deflect awkward questions by putting him under house arrest.

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Is there any danger that foreign countries may not know who's the go-to guy on these various issues?

WHITEHOUSE: Press Briefing