要知道是否该分手还是继续在一起，这是一个很纠结的常常不容易回答的问题。

Knowing whether to break up or stay together is a wrenching question that often lacks an easy answer.

youdao

很多人很容易纠结于这些，并且当他们回家的时候，感觉不够好，特别是你在阅读杂志和博客的时候，这种感觉很强烈。

It can be so easy to get drawn into this and feel the not good enoughs when it comes to home, especially if you throw in magazine reading and even blog reading.

youdao

好吧我知道，是为对方花时间或者为对方放弃你的爱好，还是坚持你自己，这些问题很纠结，但是让我重申：两性相处真的很容易。

I understand that making time for someone else or giving up some of the things you love or getting your own way create some struggles in life - but once again, relationships are easy.

youdao

Okay, not to dwell too much on math because you can very quickly bore someone in computer science by dwelling too much on math but it's useful even for logical constructs as we'll see with loops.

不要过于纠结于这些数学问题了,在计算机领域，你会很讨厌那些,在这上面钻牛角尖的人，但是对于那些,像循环这样的逻辑结构又是很有用的。

哈佛公开课 - 计算机科学课程节选

I did have a student who struggled with classes.

我有个学生对课程很纠结。

与职业发展咨询老师 - SpeakingMax英语口语达人

If you're stuck, if you're struggling, if you're not certain about something, please ask. We're not mind readers, we can't tell when you're struggling, other than sort of seeing the expression on your face, we need your help in identifying that.

如果你很差，如果你很纠结，如果你不确定某件事情，请问我们，我们不会读心术，我们没法儿看出来你们很纠结，除非能从你们的面部表情看出来，我们需要你们在这件事儿上的配合。

麻省理工公开课 - 计算机科学及编程导论课程节选