必须

There must be a Palestine and there must be an Israel.

必须有一个巴勒斯坦和必须有一个以色列。

Till we unravel this conundrum, and as long as Indians resident in Arunachal Pradesh are termed "Chinese citizens", it would be prudent to remember Palmerston's words and hedge our bets.

转轨经济学就等于"公正分家的经济学"；自由主义者在改革发展到今天，其核心的观点就是产权的初始形成必须是公正的，且公正必须有民主来保障。

If you are quoting passages from the text, short citations of three lines or fewer should be included in the main body of your paragraph within quotation marks and the page reference bracketed at the end or footnoted.

如果你在引用课文中的段落，在你段落的主体部分中，三行或者更少篇幅的引言必须标上引用符号，参考页必须在注脚的最后以括号注明。

You must parenthesize ppi to ensure that the compiler parses the declaration correctly, and you must delete the allocated memory.

你必须把 ppi 放入括号内以便编译器可以正确地分析这些声明，并且你必须地释放这些分配的内存空间。

Ladies and Gentlemen, Today's world is an open, multi-polarization and with common economic interests world. No country can exist in isolation, the common economic interests, let the fate of the world be tightly together. When last year's U.S. sub-loan financial crisis began, this crisis soon spread to all countries in the world, no country has been able to shake off the impact of financial crisis . This sounds the alarm that if the world want to develop, Asia want to develop, we must take the path of global integration together.And the world's financial system must establish a more transparent and global open joint coordination mechanism.

女士们、先生们，当今的世界是开放的、多极化、经济利益共同化的世界，任何一个国家都不能孤立的存在，经济利益的共同化，把世界各国的命运紧紧地联系在一起，从去年美国的资贷金融风暴开始，很快这种危机就波及到世界各国，没有任何一个国家能够摆脱金融危机的影响，这就更进一步向世界各国发出了长期的警钟，世界要发展，亚洲要发展，就必须联合起来走全球经济一体化的道路，世界各国的金融系统也必须建立一个全球性的更加透明联合协调的开放机制。

Along with the shap of the cluster,the way in which it is owned is critical.If the pattern of ownership is not in accord with the physical properties of the cluster,the pattern will not take hold.Very simply,the cluster must be owned and maintained by its constituent households.The households must be able to organize themselves as a corporation,capable of owning all the common land they share.

随形的集群，以何种方式，它是国有，是critical.if格局的所有权是不符合物理性质的集群，这种趋势不会采取hold.very简单地说，集群必须国有并维持其组成households.the户必须能够组织起来，作为一间公司，能够拥有所有的公用地，他们的份额。

But they have their own difficulties: the hammers that hit the strings have to be coaxed not to sound like perc ussion, and each overlapping tone has to sound clear.

但调音师们也有他们的难处：他们必须耐心地调理敲击琴弦的音锤，不能让音锤发出的声音像是打击乐器，而且每个交叠的音都必须要清晰。

Montessori believed that sensory education is not only the foundation of developing higher standard spiritual activities, but also is the basis of motivating personal developments; and studying must be developed through a perceptional and sensorial progress. Therefore the foundation of basic sensory education must be based on the practicing practical exercises.

蒙台梭利认为感觉教育乃是发展高层次的精神活动基础，同时也是人格发展的原动力，而学习必须透过感觉与知感的历程，因此概念的形成就必须以感觉教育的操作练习为基础。

Window period risk is a function of the length of the window period and the frequency of new infections among donors Incidence can be measured among repeat donors by observationOther methods are necessary to measure incidence in first-time donors: if the incidence differs, then overall risk estimates must be adjusted.

窗口期风险是献血者窗口期长度和新发感染频率的作用可在重复献血者中通过观察计算发生率必须采用其他方法检测首次献血者中的发病率：如果发病率不同，那么对整体风险的估计必须加以调整。

The permittee shall put on safety helmet and other safety accessories. For details, please refer to the "Necessary Safety Equipment for Cycling" in Annex A

持证人踏单车时必须配戴安全头盔及其他安全设备，详情请参阅附件A，"踏单车之必须安全设备"

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。