It's very difficult to treat genetic diseases.

遗传性疾病治疗起来难。

The measurement of individual intelligence is very difficult.

衡量一个人的智力难。

It is difficult to reach a consensus about electoral reform.

要就选举改革达成共识难。

Albeit difficult, the job is getting done.

尽管工作难，还是就要完成了。

Communication with other countries was difficult during the telephone and postal strike.

邮电工人罢工期间与各国的通难。

It was difficult to maneuver the bed into the room.

要把这张床搬进房里是难的。

It is difficult to relate the two cases.

要把那两件事联系起来是难的。

Navigation is difficult on this river because of hidden rocks.

由于多暗礁, 在这条河难。

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

要从报纸的报道去辨明一个事件的真实性难。

It was difficult to calm down the football fans.

要使足球迷们平静下来是难的。

It is a difficult task to parallelize the existing sequential algor ithm.

对已有的串算法进并化，是一项难的工作。

The goods are hard to load.

这些货物装起来会难的。

The situation is very difficult.

处境难。

It's difficult to gage one's character.

要判断一个人的品格是难的。

Cutaneous pathomimesis are seen by dermatologist, plastic surjeon, medico legal practicioners and diagnostic is difficult.

皮肤科医生、整形外科医生和医学-法律从业者可遇到皮肤科模仿病，诊断难。

It is usually fairly easy to recognise the patient who presents with a few days' history of progressive sensory symptoms, flaccid tetraparesis, and areflexia, perhaps with increasing bulbar weakness.

当患者于数天内进性出现感觉症状、弛缓性四肢瘫、腱反射消失、甚至伴进性球麻痹时，识别这些症状非常简单，但于疾病早期作出格林-巴利综合征的诊断却难。