There are many kinds of atoms, differing in both mass and properties.

English differs greatly from Spanish in pronunciation.

英语跟西班牙语在发音上大不相同.

He often differs from me in opinion.

他常与我意见相左.

The nature of iron differs greatly from that of wood.

铁与木的性质有很大区别.

His age differs by two years from your own.

他的年龄与你相差两岁.

French differs from English in having gender for all nouns.

法语不同于英语,所有的名词都有性.

Genoecodeme, an ecodeme differs from others genotypically.

基因生态同群种, 它指在基因型上与其它有所不同的生态同群种.

Famine differs from chronic malnutrition.

饥荒不同于慢性营养不良.

Tactics differs from strategy.

战术有别于战略.

Japanese differs greatly from French in pronunciation.

日语发音和法语大不相同.

That building differs greatly from this one.

那幢房子跟这一幢大不相同.

His opinion differs entirely from mine.

他的意见和我的完全不同.

Qui , c'est difficile . La partie d 'é coute.

答:是的,难,听力难.

It's difficult to please everybody.

很难使每个人满意.

Once you're stuck in deep snow, it's difficult to lever yourself out.

你一旦陷进深雪中, 那就很难出来.

The identification of the crash victims was a long and difficult task.

鉴别坠机意外伤亡者的工作费时而且困难重重。

The files are difficult for you to get at.

档案你是难以看到的.

It's very difficult to treat genetic diseases.

遗传性疾病治疗起来很困难.

This mathematics problem is extremely difficult.

这道数学题难度很大.

His impulsive temperament regularly got him into difficulties.

他容易冲动，经常因此惹麻烦。

The problems went deeper than mere teething difficulties.

问题不仅仅是起始阶段的小麻烦那么简单。