二十一个

Firstly,capitalist system and highly industrialized societyhas human survival been confronted with fearful challenge,globally ecological crisisconstituted the realistic condition of the engendering and development of"Eco-socialism";Secondly,it is a theory modality and practice format which is more than one century sinceworld socialist movement in developed countries carried through considering andexceeding;Lastly,human being has been stepping"Eco-civilization",natural science andliteral humanities has intercrossed,the synthesizing of ecology and socialist theory becamethe scientific and technological background of the engendering of"Eco-socialism","greenpolitics"and ecological movement became a necessary and realistic condition.

首先，资本主义制度和高度工业化的社会使人类自身的生存面临着严重的挑战，全球性的生态危机构成了生态社会主义产生与发展的最为现实的历史条件；其次，它是一个多世纪以来世界社会主义运动在二十世纪末期这个特定的历史时刻出现的一种理论形态和实践形式，它是发达国家社会主义运动进行自我反思和超越的理论结果；再次，人类正在步入&生态文明&，自然科学和人文科学的交叉、生态科学和社会主义思想的结合成为生态社会主义产生的科技和人文背景，&绿色政治&和生态运动又成为生态社会主义产生和发展的一个必要的现实条件。

Centuries are one is full of change, the century that surmounts ceaselessly, it is the century of a central " that emphasizes " regarding development as the person.

二十一世纪是一个充满变革、不断超越的世纪，是一个强调&把人作为发展的中心&的世纪。

Vised and control by arithmetic figure the new function that many arithmetic figures that replace traditional technique parties' living supervise and control the test that experience the fulfillment.

安防产业在中国作为一个相对新兴的产业，可以说在其迅速扩展式发展的二十一世纪初便深深打上了数字化的烙印，作为安防产业的核心，闭路监控更是首当其冲，2000和2001年的硬盘录像机的飞速发展就是对数字监控的一个市场性的反映，由于数字监控正处于一种过渡阶段，由数字监控取代传统技术派生出的许多数字监控的新功能正经历实践的考验。

I couldn't feel more sorrow at time like this -- a dog breeder was arrested by RSPCA for cruelty to his dogs (20 something jammed in small cages and full of diseases) and he was charged several months later again for the same cruelty, and of course, he is a Chinese.

真让我难过。有一个繁殖者因虐畜（把二十几只病狗关在一个小笼子里）被 RSPCA 逮捕，几个月后又因同样的原因被逮捕。当然，他也是中国人。

Technological tools,hotel guests used to rely on the concierge at their desionation to orient them to their new surroundings and connect them with tourist destinations,specialized shopping,gourmet restaurants,business services and serve a myriad other needs,twenty years ago.when i first started as a concierge in Washington., DC,concierges developed huge Rolodexes of contacts locally,nationally and internationally,in order to answer every request for help.we kept huge libraries of resources at our desks,telephone books,atlases,five inch thick guides to hotels around the world,a dictionary,and fight schedules for national and international travel,restaurant guides,an incredible amount of brochures on local attractions and so on.almost all of which are now replaced by computer access Back then,when a new challenge was made to a concierge, it could sometimes take hours of telephone calls to research an answer, as the chef concierge at the Park Hyatt Washington during the early 1990's,I remember getting a request from a VIP guest from the Middle East.

以前，宾客抵达目的地后，要靠礼宾员带路才能到达自己的下榻之地，并需要礼宾员指明旅游景点、专卖店、美食餐馆、商务服务以及其它各种需求。二十年前，当我第一次在华盛顿特区从事礼宾职业时，礼宾员需要收集大量本地、全国及国际联系人的名片，以便回答宾客提出的各种请求。我们的办公桌上堆满了各种参考资源，例如电话簿、地图册、五英寸厚的全球酒店指南、词典、全国和国际旅行的航班时刻表、餐馆指南，还有大量本地风景名胜的手册，等等。但现在，这些东西都已经被电脑取代。以前，如果礼宾员遇到新的问题，可能需要打几个小时的电话才能找到答案。20世纪90年代，我在华盛顿柏悦酒店担任礼宾领班，我记得有一个中东来的VIP贵宾向我提出了一个请求。

After about two months, another girl was hired who came twice a week at a salary of 20 yuan a month, to replace the other model.

直过了两个朋，才又另雇得一个每来两次，一月拿二十块钱的姑娘，是代替那已许久不曾来的，上一个模特儿的职务。

Correct? If this word appears while you're on FreeRice.com, you've both answered a question correctly and donated 20 grains of rice to a hungry person.

答对了。」你到FreeRice.com网站上时，如果看到网站上出现这个词，就表示你答对了一个问题，也捐了二十粒米给一个饥饿的人。

Another striking change that has taken place during the past twenty years—especially since the Soviet Union startled the word by orbiting its "sputniks"—has been the upgrading of training in mathematics in elementary and secondary schools.

在过去的二十年里，尤其是自苏联通过它的&sputniks （ sputniks 已经在中小学广为应用，虽然现在处于退步的阶段，但是人们希望这只是一个暂时性的偏差）&对世界的挑战以来，又出现了另外一个引人注目的变化。

Therefore, to optimalize higher education resources becomes a key measure and an important approach for china to develop heducation.

高等教育市场化是近二十年来世界高等教育发展的一个重要趋势，这一趋势引发了传统高等教育体制和一系列改革，在这一背景下，探讨高等教育资源优化配置的机制，使有限的资源配置得到帕累托改善，是引起经济学界注意的一个研究课题。

"Investigative Study" is an essential part of the curriculum. It is a twenty-hour group-based activity involving problem-solving and practical work.

探究研习」是课程的一个重要部分，它是一个二十小时的分组活动，当中涉及解难和实验。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。