It is hard to believe that she's only nine.

很难相信她只有九岁。

It's always hard to speculate about the future.

推测未来总是很难的。

Lindsay, like his films, is hard to categorize.

就像他演的电影难于归类一样，很难说林赛属于哪一类演员。

The mechanics work hard to keep the helicopters airworthy.

机修工们为了保障直升机的适航性而努力工作着。

It's hard to make farming pay.

种庄稼获利很不容易。

It's pretty hard to explain.

这事很难解释清楚。

I find that hard to believe.

我对此感到难以相信。

I find him very hard to stomach.

我觉得很难和他相处。

It's hard to see how they can lose.

很难理解他们怎么会输。

I find it hard to blow-dry my hair.

我感到给我的头发吹风很困难。

Jobs are hard to come by these days.

如今找工作很难。

I was working hard to get into Yale.

我为了能进入耶鲁大学而努力学习。

You need to work hard to keep ahead.

你要努力才能保持领先优势。

I was finding it hard to stay awake.

我已困得难熬。

The kids found it hard to stay still.

孩子们觉得待着不动很难做到。

Some men are very hard to domesticate.

有些男人很难做好家务活。

I think he's happy. It's hard to tell.

我想他是幸福的。这很难说。

He found it hard to settle to his work.

他觉得定不下心来工作。

The effect has proved hard to reproduce.

这种效果经证实很难再造。

New arrivals find it hard to assimilate.

新来者感到难以融入当地社会。

She finds it hard to say what she feels.

她觉得心里的感受难以言述。

I found her excuse very hard to swallow.

我觉得她的理由很难让人相信。

She struggled hard to master her temper.

她竭力按住性子，不发脾气。

Her father was stern and hard to please.

她父亲苛刻，不易讨好。

You may find your illness hard to accept.

你可能觉得难以接受自己患病。

Part-time work is generally hard to find.

兼职工作一般很难找。

It's hard to maintain competitive pricing.

很难保持有竞争力的定价。

I find his attitude a little hard to take.

我觉得他的态度有点儿令人难以接受。

It's hard to say what caused the accident.

很难说造成事故的原因是什么。