voluntarily: 志愿地，自發地，自動地
Other states are backing off voluntarily.
其他州則自愿回到原來的樣子。
And yet he might as well have been the target user for the site, whose members voluntarily answer, on average, 233 questions about themselves. "
網站的用戶平均需要自愿回答涉及本人的233個問題。

run into:遇見
But at that size the ships run into problems.
但這樣大的船將會遇到許多問題。
I did notice some lag swiping between comic books panels, though I didn't run into that problem when reading other media.
閱讀漫畫書時，我確實注意到翻屏有點遲滯，但在讀其他內容時就沒有碰到這種問題。

bend over v.俯身，屈從
You want me to bend over so youcan smack me with that paddle?
你想讓我彎下好讓你用那板子打我?