These include trouble walking, weakness especially on one side of the body, difficulty seeing and difficulty speaking.

VOA: special.2009.08.12

We were going to have a clicker slide on how many bounced back but it looks like we're having a little technical difficulty with that.

发生背散射，球被弹回来了的,同学请你们站起来,让我算算。

麻省理工公开课 - 化学原理课程节选

Mnemosyne, whose name is spelled with some difficulty, is spelled on the lower part of your handout.

摩涅莫辛涅这个名字拼写起来有些困难，在你们讲义的下方可以找到。

耶鲁公开课 - 弥尔顿课程节选

The cost depends on the difficulty of the subject and how soon the paper is needed.

VOA: special.2009.04.23

We don't have an enormous difficulty grasping them, and it doesn't seem to me that our capability of grasping irony is founded on a necessary, underlying agreement.

我们在理解时不会用很大困难，而且我认为，我们理解讽刺的能力,是建立在必要的，潜在的共识之上的。

耶鲁公开课 - 文学理论导论课程节选

For five days, through one crisis after another, the Apollo 13 crew and mission specialists on the ground worked through each difficulty.

VOA: standard.2010.04.04

And, likewise, there will be a test running from 1:05 to 1:55: two different tests of comparable difficulty. I did this last year, and the difference in the scores on all three tests 1% was less than 1%.

还有，测试的时间会是,从1点5分到1点55分，两个不同的测试,但是难度差不多，我去年这样做过，3个测试的分数的区别,不到。

麻省理工公开课 - 固态化学导论课程节选

But he may have difficulty building on the 29 percent of the vote he won last month because his presidency is best remembered for financial mismanagement and the arrest of political opponents.

VOA: standard.2009.07.26