difficulties的形容詞是difficult，例如：

1.Young people today face a very difficult future at work.如今的年輕人面臨著充滿困難的工作前景。

2.It was a difficult situation, when you think about it.仔細(xì)想來(lái)，當(dāng)時(shí)處境是很困難的。

3.Children can be difficult as we know only too well.小孩子往往很難對(duì)付，對(duì)此我們都非常清楚。