不必

You do not have to agree with Israeli policies in the West Bank and Gaza Strip to take exception to such equivocation.

不必认同以色列在西岸和加沙地带所采取的政策才能反对这种模棱两可的说法。

Like Java, Erlang provides garbage collecting; programmers do not have to worry about returning allocated memory space.

与Java一样，Erlang提供了垃圾收集功能，程序员不必担心回收分配的存储器空间。

However, because of the new high-speed networks based on fiber optics, there may not be a need for any error control at this layer.

然而，随着新的基于光纤的高速网络的出现，在这一层上不必再进行错误控制了。

Reading, it is the key problem, reading scores directly affect whether you can pass. Don't pay attention to the speed of quantity , findin yourself understand strengths and weaknesses attention after error. Reading steps of training: scan - see question - find answers point of understanding contain sentence or a paragraph - see and understand options - and corresponding options and answers.

阅读，这是应考的重点，阅读题得分的高低直接影响到你是否能过，阅读不必上量上速度，要精看，找出自己理解的长处和短处注意阅读步骤的培养：浏览—看题—找答案点—理解含有答案点句子或段落—看和理解选项—对比和对应选项和答案点。

The reaction of two ester molecules do not have the same, but ...

参与反应的两个酯分子不必相同，但。。。

Two ester molecules in reaction not the same, but ...

参与反应的两个酯分子不必相同，但。。。

Whether or not the fragments of a Host are distant one inch or a thousand miles from one another is altogether immaterial in this consideration; we need not wonder, then, if Catholics adore their Eucharistic Lord at one and the same time in New York, London, and Paris.

不论该片段的主机是遥远的一英寸或千里，从一个又是完全无关重要，在这样的考虑，我们不必怀疑，那麼，如果天主教徒崇拜他们的圣体圣事的主，在同一个时间，在纽约，伦敦，和巴黎。

The parties in a symbiosis don't have to be symmetrical or even at parity.

共栖的各方不必对称或对等。

Moreover, it helps you have less chance from having intestine cancer because the research shows that people who exercise everyday have a better excretory system.

此外，它可以帮助你有机会就越不必肠癌，因为研究表明，人谁每日运动有一个更好的排泄系统。

You feel such a sense of exhilaration that you wouldn't exchange it for all the power and glory of the world.

使你高兴的是：即使全世界所有的荣誉和权力都摆在你的面前，你也不必用它去交换。

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。