encounter difficulty

We may encounter difficulty in the course of the study, we face one of the challenges to overcome this difficulty and develop a good stability, high accuracy, real-time moving target tracking method currently.

在研究的过程中可能会遇到种种困难，要克服这种困难研究出一种稳定性好、准确度高、实时性好的运动目标跟踪方法是目前我们所面临的一个挑战。

I encounter many difficulty when I first start this job.

我开始做这项工作时，遇到许多困难。

Still, the Xue Long appeared to encounter difficulty navigating shortly before its helicopter rescue began on Thursday, with reports from those aboard the Russian vessel suggesting the Chinese ship had become stuck.

不过，在上周四直升机救援行动开始后不久，雪龙号自身似乎遇到了困难，绍卡利斯基院士号上的人报告说，中国这艘破冰船被困住了。

Envying is a kind of insalubrious psychology, can prevent oneself aspirant, make oneself encounter difficulty to also cannot free oneself.

妒忌是一种不健康的心理，会阻止自己上进，使自己碰到困难也无法解脱。

Why do some students give up when they encounter difficulty, whereas others who are no more skilled continue to strive and learn?

为什么有些学生在遇到困难时放弃，而另一些没有更多技能的学生却继续奋斗和学习