She admits to having trouble with some of the big guns her character has to wield.

VOA: standard.2010.06.20

Having trouble with this? Look at this.

有问题吗,看这里

耶鲁公开课 - 聆听音乐课程节选

If Korean students are having trouble with articles, I really recommend they don't get discouraged.

如果韩国学生学习冠词有问题的话，我真地建议他们不要气馁。

韩国人经常犯的失误 - SpeakingMax英语口语达人

So with the winter weather playing havoc, the airlines are having trouble re-scheduling travelers.

VOA: standard.2009.12.25

Can anyone not see it? Does anyone need -- actually I can't even tell if you raise your hand. So ask your neighbor if you can't see it and get one of the plates if you're having trouble seeing with the glasses. So this should match up with the spectrum that we saw.

有人没看到的吗？,有人需要-实际上你们举手我也看不见,看不到的话就问你们周围的人借个小片,如果你们用眼镜看不到的话,这应该和我们看到的光谱是吻合的。

麻省理工公开课 - 化学原理课程节选

So if you've got putty or terminal up on the screen, -- and you're having some trouble that's really best seen with -- in that natural environment, we can actually see sort of tech-support style on the right-hand side what you're doing, and you can see everything we're doing.

所以如果你有Putty软件或者终端机在屏幕上，你遇到一些麻烦来显示最佳状态-,在那个自然环境中，我们可以看到很多,技术支持类型,在你们做的东西的右手边，你们可以看我我们在做的一切。

哈佛公开课 - 计算机科学课程节选