It is hard to pick up such a book and not to feel a little daunted.
读这样的一本书是很难不略微感到胆怯的。
All these opinions make sense, and consequently it is hard to choose the best of them.
所有意见都有道理，因此很难说哪个是最好的。
Securing cyberspace is hard because the architecture of the internet was designed to promote connectivity, not security.
确保网络空间的安全是困难的，因为互联网的架构旨在促进互联性，而不是安全。
She is hard at work finding a way to take traits from rare wild plants that adapt to extreme dry weather and use them in food crops.
她正在努力寻找一种方法，从那些适应极端干旱天气的稀有野生植物中获取特性，并将它们用于粮食作物。
She is hard at work finding a way to take traits from rare wild plants that adapt to extremely dry weather and use them in food crops.
她正在努力寻找一种方法，从适应极端干旱天气的珍稀野生植物中提取性状，并将其用于粮食作物。
Some people think that a beautiful appearance can lead to success, however, the only passport to success is hard work.
人们认为单凭美貌也可能获得成功，然而，获得成功的唯一途径就是艰苦奋斗。
"This is hard work, but people give freely of themselves because they know it's for them," said one mayor in Agadez.
“这项工作着实不易，但人们不计报酬地付出，因为他们知道这样做是为了他们自己。” 阿加德兹市的一位市长说。
It is hard to get right and requires a remarkable degree of vision, as well as cooperation between city authorities, the private sector, community groups and cultural organisations.
做到这一点并非易事，这需要一种非凡的远见，以及市政府、私营部门、社区团体和文化组织之间的协作。
It is hard to imagine a world where the pastime of cooking is dead and meals can be created at the touch of a button.
很难想象，在这样一个世界里，烹饪这种消遣已经不复存在，人们只需按一下按钮就能做出饭菜来。
Telemedicine also allows for better care in places where medical expertise is hard to come by.
远程医疗还可以为医疗专家难以到达的地区提供专业护理。
The gecko, perched on a branch, has blended itself into its surroundings so well that its coil-shaped body is hard to spot amid the foliage.
这只壁虎栖息在一根树枝上，它与周围环境融合得如此之好，以至于在树叶中很难发现它那盘状的身体。
Li Mei is hard-working and she is used to morning reading.
李梅很勤奋，习惯晨读。
Sometimes to take the lead is easy, but to keep it is hard.
有时候，领先很容易，但要保持领先就很难了。
He excitedly explained, "This kind of orchid is hard to find."
他兴奋地解释说：“这种兰花很难找到。”
Mary is hard-working all the time.This year she works even harder.
玛丽一直很努力。今年她工作更努力了。
It is hard work, but everyone has such a strong feeling of satisfaction.
这是艰苦的工作，但每个人都有这样强烈的满足感。
It is a good rule because it is hard for school kids to resist the temptation of mobile phones.
这是一个很好的规定，因为小学生很难抵制手机的诱惑。
In countries like Tanzania, water is hard to get, and the job of collecting water falls on women's shoulders.
在坦桑尼亚这样的国家，水是很难弄到的，而收集水的工作就落在了女性的肩上。
She said, "Although the work is hard, Shu embroidery stands for thousands of years of Sichuan culture. It is a symbol of Chinese culture as well."
她说：“虽然工作很辛苦，但蜀绣代表着几千年的四川文化，也是中国文化的象征。”
It is hard to say whether there's a right or wrong way to read poems, but reading practices will enrich your experience, increase your enjoyment, and deepen your understanding of any poem.
很难说阅读诗歌的方式是对是错，但阅读练习会丰富你的体验，增加你的享受，加深你对诗歌的理解。
The importance of such gestures is hard to overestimate.
这些表态的重要性可不容小觑。
Acidification threatens the world's oceans, but quantifying the risks is hard.
海水酸化正在威胁全球海洋，但对威胁进行量化困难重重。
When you're taking a big math test, you know that your brain is hard at work.
在参加数学测验时，你知道自己的脑子正在全力运转。
Making manga is like a long journey, one that is hard and never goes as planned.
创作漫画就像长途旅行，艰难且不可预知。
In a closely held company, the manager is hard to oust because he owns most of the firm.
在一家封闭型控股公司（译者注：股东人数有限，不公开招股），想把经理撤职是很困难的，因为他拥有这家公司的绝大多数股份。
Writing concurrent code is hard to begin with; the language should not make it any harder.
开始编写并发代码是一件困难的事情，语言不应当增加它的难度。
Don't be under any illusions - writing is hard work and takes dedication and persistence.
不要停留在任何幻想中——写作是一件艰巨的工作，需要你奉献和坚持。
There is so much water in the Atlantic ocean that it is hard to imagine how much there is.
大西洋中有多得令人难以想象的海水。
There is so much water in the Atlantic ocean that it is hard to imagine how much there is.
大西洋中有多得令人难以想象的海水。
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