difficult 高考四级六级

My workmate, Sarah, always helps me with difficult tasks.

我同事莎拉总是帮我解决难题。

An experienced tutor helps students to solve difficult maths problems.

经验丰富导师在指导学生解决复杂数学问题。

He could only shrug at the difficult question.

面对那个难题，他只能耸耸肩。

The training corps finished the difficult drill.

训练兵团完成了这项艰巨演习。

He interacted closely with us so as to finish the difficult task.

他与我们紧密配合以完成这项艰难任务。

A helmsman is tested in a rough sea;a hero is distinguished in difficult circumstances.

风浪里试舵手,困难中识英雄。

It's difficult to decide the position of the unit in evolutional seriary of magma.

该单元在岩浆演化序列中所处位1难以确定。

It is difficult to dissociate the man from his position.

一想到这个人, 就很难不联想起他职位。

It is often difficult to discern the truth of an event from a newspaper report.

要从报纸报道上去辨明一个事件真实性很困难。

Some people find it difficult to discern blue from green.

有些人很难分辨蓝色与绿色。

The files are difficult for you to get at.

档案你是难以看到。

He embarrassed me with a difficult question.

他出了一道难题把我难住了。

The desynchronization attack is very difficult to tackle and still an open question.

去同步攻击很难对付，依然是一个悬而未决课题。

Footnotes illuminated the difficult passages of the text.

脚注阐明了文中难解段落。

The explanation in the footnote -fied the difficult sentence.

注脚解释使这一难句容易明了。

It is difficult to engrave in marble.

在大理石上雕刻是困难。

The ABC of engineering is very difficult.

工程学入门很难。

The note help to elucidate the most difficult parts of the text.

这些注释有助于弄清文中最难懂部分。

It was difficult to see what the thinking was behind their eventual decision.

很难看出他们最终决定背后有什么想法。

It’s difficult to grasp the sheer enormity of the tragedy.

很难确切知道这场悲剧严重程度。