困难重重的英文：
a sea of troubles

参考例句：

The matter was beset with difficulties.
那件事困难重重。

There have been difficulties with this firm right from the outset.
公司一开始就困难重重。

The plan was beset with difficulties from the beginning.
该计划一开始就困难重重。

He had great difficulty in learning English grammar.
他学习英语语法困难重重。

The problem is beset with (by) difficulties
这问题困难重重。

Let difficulties occur But not the loss of courage
纵使困难重重,也不丧失勇气

This job presents many difficulties to the new recruit.
这件工作对新手来说困难重重.

A sense of trouble ahead oppressed my spirits.
前途困难重重的感觉使我精神沮丧。

I understand the grinding difficulty of getting to the stadium.
我明白想要进入体育场困难重重。

The government is bracing itself for a difficult spring.
政府已经准备好迎接一个困难重重的春天。

sea是什么意思：
n. 海，海洋；大量，茫茫一片

Beyond the seas
在国外,在海外

He adventured on a unknown seas.
他冒险驶入陌生的海域。

White breast of the dim sea.
朦胧的海洋那雪白的胸脯。

The sea washes the base of the cliffs.
海水冲击悬崖的底部。

The air by the sea is pure and healthy.
海边的空气清新又有益健康。

troubles是什么意思：
n. 烦恼；忧虑；困难；麻烦；打扰；纷争，动乱，骚乱；疾病；不适；故障
v. （使）烦恼；费心；麻烦；（病痛）折磨

Never trouble trouble till trouble trouble you.
麻烦不找你,就别自找麻烦。

you are a trouble maker!
你真是个捣蛋鬼！

This is the trouble with a boyfriend.
这就是有男朋友的麻烦。

She is in trouble.
她怀孕了。

Never (or Don't) trouble trouble till trouble troulbes you
切莫自寻麻烦