难

I love them all, but bizarrely the two that were most difficult to write, Chamber of Secrets and Goblet of Fire - are my favourites.

所有的我都喜欢，但奇怪的是我更喜欢那两部难写的——密室和火焰杯。

Being a black art it is notoriously hard to find out how the sound coding wizards do the things they do

作为一个黑色的艺术，是很难治愈，了解如何声音编码向导做的事情，他们这样做

Such behavior is expected for a black hole, and difficult to explain with other models.

这些都是黑洞的预期行为，而且很难用其他的天体模型加以解释。

We sometimes find black humor hard to understand.

有时我们发觉黑色幽默很难理解。

Campestris inducing black rot of cruciate flower.Xanthan could not be easily degraded by most microorganisms because xanthan consists of a main chain similar to cellulose.

黄原胶是植物致病菌野油菜黄单胞菌所分泌的胞外多糖，其主链类似纤维素很难降解，除作为生物胶集增稠、悬浮、乳化、稳定于一体外，还是植物毒素因子，能引起十字花科植物黑腐病。

A description in the book cover flap reads,"In this tender, sensitive and blackly comic novel, Sebastian Shaw, the distinguished Shakespearean actor, explores areas of sexual and emotional encounter that are rarely seen and, unfortunately, too rarely understood."

书的封面上的一段介绍激动地说：这是一部温柔、敏感、抑郁的喜剧小说。塞巴斯蒂安·肖，杰出的莎剧演员探索了性与情感中极不常见，又不幸地很难被理解的领域。

As a result, the blain and squama type of dermatophytosis is very difficult to be cured.

因此，水疱型、鳞屑型脚气，厚皮裂口是较难解决的。

But it seems fairly impossible to expect a poet who was still unknown to the public to start his political career like Winston Churchill, especially when his literature style failed to blandish the emperor, and soon Sima Xiangru was expelled from the court to his hometown Si Chuan.

然而似乎文人的政治生涯刚开始都很难顺利，尤其是自己的文风不讨皇帝喜欢时。于是司马相如被贬到老家四川，没有正当谋生职业的他很快便生活潦倒不堪。

Prison mechanism has reformed in deepth gradually. But owing to blocks of social ideology and political System, many good Prospective schemes and advanced theories "only exise from slogan to paper". These "legal blank note "will be everywhere not be true. It'very difficult to be fulfilled.

监狱体制改革日趋深入，但由于意识形态和体制方面的掣肘乃至阻滞，许多具有前瞻性的方略和先进性的理念只能"始于口号，终于纸面"，"法律白条"俯拾即是，很难在现实中予以兑现，守望似乎成为明智且无奈的选择。

IT IS hard for some people to see the small cluster of cells known as a blastocyst as a human being.

人们很难将一小串胚泡细胞看作是一个人。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。