It is difficult to predict how long it will run.

It's challenging to form an accurate judgement about oneself.

很难对自己形成准确的评价。

The team's unbeaten record made it hard for them to lose any of the 12 matches.

这支队伍的不败纪录使得他们在12场比赛中都很难输掉任何一场。

It's occasionally difficult to imagine how tough life was during the thirties.

偶尔很难想象三十年代的生活有多么艰难。

He would find it difficult to focus with a microphone pointing at him.

他会发现当麦克风指向他时很难集中注意力。

It's difficult to imagine she would kindly welcome excessive interference.

很难想象她会善意地欢迎过多的干涉。

Nineteen eighty-four is a novel that hardly ranks with the greats.

《一九八四》是一部很难被列为杰作的小说。

It's hard to imagine the motorists expressing any genuine interest in the matter.

很难想象这些汽车司机会对这件事表现出任何真正的兴趣。

It is hard to overestimate the advantages of this method.

这项方法的优势很难被高估。

Falling behind in math class, I found it difficult to keep up with my peers.

在数学课上落后，我发现很难跟上同学们的进度。

Struggling to imagine how folks will get through the harsh winter months.

很难想象人们将如何度过这严酷的寒冬。

About 80 percent of the rain falls between May and September.

大约八成的雨量在五月至九月录得.

They were probably brown, but people with dark hair sometimes had blue eyes.

八成是棕色罢, 可黑头发的人,眼睛有时会是蓝色哩.

He must be eighty now.

他现在八成有八十岁了.

Most probably he isn't coming.

八成他不来了.

Most probably she is ill.

八成她病了.

Risk those who use a website to register an address.

冒用网站的注册地址.

Prohibit risking the produce quality sign that the money before using provides.

禁止冒用前款规定的农产品质量标志.

She recognized the country more precisely, the desolate marsh and the sea.

她对乡村景色的辩认更细致入微了, 她看见了那片荒凉的沼泽地和海.

The air, too, smelt more freshly than down beside the marsh.

这里的空气也比下面沼泽地旁清新多了.

The marshland water is undrinkable, but you can distil it to make it safe.

沼泽地的水不能直接饮用，但你可以通过蒸馏使其安全可饮。