trouble² v [T] 1 if something is troubling you, it makes you feel worried or causes problems for you 使忧虑，使烦恼: I tried to find out what's troubling her. 我试图找出使她苦恼的原因。 2formal to ask someone to do something for you when it is difficult for them — used especially when asking someone politely to help you 【正式】 麻烦〔某人做某事，尤用于礼貌地请求某人帮助〕: I'm sorry to trouble you, but could you open the door for me? 对不起，麻烦你了，你能为我开一下门吗？