It was a hard task to remove the spilled substance.
清除溢出的物质是一项艰巨的任务。
It's a hard task that might take a lifetime.
这并非触手可得，或许需要我一生的努力。
This is often a hard task, due to AIX optimization of memory.
由于AIX内存优化，这常常是个难以完成的任务。
Thousands of workers are losing their jobs. America now faces the hard task of getting them back to work.
成千上万的工人失去工作，美国面临再就业重任。
这个工程是一项艰巨的任务。
The practice of Wushu is a hard task;
习武是一项艰苦的工作；
To make study both fun and easy seemed to be a hard task.
使学习变得既有趣又容易，不是一件容易的事。
It 's a hard task to break up long habit in a short time.
长期养成的习惯，短期难以纠正。
We have tried our best and fulfilled a possible but hard task.
我们竭尽全力完成了一项可能但困难的任务。
The completion of this hard task gave me a great sense of achievement.
完成这项艰巨任务带给我很大的成就感。
It's a wonder that you could finish such a hard task in such a short time.
真奇怪，你竟能在如此短的时间内完成艰巨的任务。
It is a hard task requiring perseverance, patience, diligence and persistence!
这是一项需要耐心，毅力，勤勉和恒心的艰巨项目。
Olympic officials have the hard task of collecting hundreds of songs to find the one that represents Beijing.
奥运官员费力地搜罗上百首歌曲，找出一首来代表北京。
Nationalism is confronted with the hard task of state-building after the victory of the nation liberal movement.
在民族解放斗争胜利后，民族主义面临艰巨的国家建设任务。
ABSTRACT: Not so long ago finding a good quality wine bar in Singapore might have been a hard task, but not anymore.
摘要：以前，新加坡基本上没有一家上档次的葡萄酒酒吧，但现在情况不同了，新加坡出现了很多优秀的葡萄酒酒吧。
Due to infiltration effect, it is a hard task to sequence photosensitive stamp impressions and signature pen writing.
光敏印文色料与签字笔书写色料交叉重叠后，因互溶渗透不易形成层状结构而使判定朱墨时序的难度较大。
Are you looking forward to your new role as Reserves boss, and what sort of manager are you - are you a hard task master?
你很期待自己作为预备队经理的新职务吗？你是什么样的经理？很严厉吗？
Restricted by prosody hierarchy and disturbed by tone and intonation, it is a hard task to detect the stress of Chinese speech automatically.
汉语的重音由于受到声调、语调以及韵律单元层级的干扰和制约，对于重音的自动感知一直是比较困难的问题。
Developing rock roadway of coal mine is a hard task at present. Mechanized drivage of rock roadway has become a common technical problem of every coal mine.
目前煤矿岩巷开拓任务重，岩巷机械化掘进成为各矿普遍存在的技术难题。
How to control the emission from the root is still a hard task, although the existing inboard purifying measures and after treatments can reduce some pollution.
虽然一些机内净化措施和排气后处理技术可以一定量的减小排放污染，但是如何从根源上控制排放仍然是一项艰巨的任务。
The hard task ahead for Olson, a former professional hockey player with no formal business training, is to find a buyer or investors who can help him mass-market the product.
奥尔森面临的难题，作为前职业冰球手的他没受过专门的商业训练，所以需要一位买家或投资者帮他打开产品销路。
With inflation likely to keep rising for the next few months because of soaring oil prices, the Bank will have a hard task persuading people that it has the situation under control.
由于石油价格暴涨，在接下来的几个月里似乎通胀还会愈演愈烈，对此，银行要说服公众，他们仍可掌控大局，这样的任务似乎过于困难。
Considering interconnect delay in early design stages is a hot spot and how to establish an interconnect-centered synthesis method is a hard task, yet without mature approaches.
在前期设计阶段考虑互连延迟问题已是当前研究的重要课题。建立以互连为中心的综合方法是当前的一个棘手问题，尚未有成熟的方法。
For the existing capacitance extraction software can hardly satisfy the needing of actual project, it is still a hard task to improve the accuracy and speed of capacitance extraction.
现有的各种电容提取软件还远远不能满足实际工程的要求，提高电容提取的精度和速度仍是以后的一项艰巨的任务。
How to give rise to an environment good for the development of nongovernmental organizations and how to lead them through the managerial and functional barriers still remains a hard task.
如何培育民间组织成长的良好环境，寻求民间组织在管理与功能上的突破，至今仍是一项十分繁难的任务。
But organising 5m drivers to fight back was a hard task, because each driver could hope for a free ride on the efforts of the others, and none had much to gain personally by joining the group.
但要组织五百万的司机对此进行抗议却并非易事，因为每个人都希望他人出力而自己则“搭便车”，坐享其成，而且任何人加入集体后能给他自身带来的利益是微乎其微的。
But organising 5m drivers to fight back was a hard task, because each driver could hope for a free ride on the efforts of the others, and none had much to gain personally by joining the group.
但要组织五百万的司机对此进行抗议却并非易事，因为每个人都希望他人出力而自己则“搭便车”，坐享其成，而且任何人加入集体后能给他自身带来的利益是微乎其微的。
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