需要时

It also shows the F/A equivalent ratio and ignition advanced angle should be adjusted to optimum when test with EGR.

试验结果还表明，进行EGR时的燃空当量比和点火提前角等参数也需要进行相应的调整和优化。

After that , he had some ideas of Fabianism in his mind : the top priority task of China's revolution was anti-imperialist and anti-feudal , patriotism and democratism were needed , the socialist system could not be implemented gradually until after the victory of the democratic revolution setting up the diversified forms of ownership on the economic system implementing the cabinet system of responsibility in government organization practising a single system in relation between the central government and the local government the democratic revolution should be led by the intellectuals of the petty bourgeoisie and capitalist class .

在英国师从拉斯基对费边社会主义理论进行研究之后，王造时形成了一些费边社会主义式的想法：中国革命的当务之急是反帝反封建，需要的是爱国主义和民主主义，待民主革命成功后，才能逐渐实施社会主义；经济制度上，建立多种形式的所有制；在政府组织方面，实行责任内阁制；在中央政府和地方政府的关系方面，实行单一制；应该由小资产阶级和资产阶级的知识分子来领导民主革命。

The production sector and factor in this model can be aggregated to discuss other project.

在以后分析其他具体问题时，模型中的生产部门、要素和居民家庭可以根据需要灵活地加以集结。

I want being strong for a long time ,but at the time of fall across difficuty and need quit some dear,i am afraid!

很想就这么强下去，但遇到困难和需要放弃一些宝贵的东西时我又退缩了。

It should be noted that the sequence of the Fantail's evolution involved in this writing only represents a kind of saying for it hasn't made the final conclusion for the existing of dispute in this problem.

最后需要说明的是，笔者在写作此文时涉及的文鱼演变发展的时间先后顺序，全然只代表一种说法，因为在这个问题上面，金鱼界一直因为争议的存在而无法盖棺论定。

It takes fastidiousness to write code that doesn't just do the right thing but also says the right thing.

编码时需要一丝不苟的态度，这样才能使得代码不仅能够完成正确的任务并且能够正确表达含义。

Then, when I needed fatherly advice, it was too late – my father was killed in action

此后，当我需要父亲的关怀时，却已经太迟了——他已经在战斗中阵亡了。

In ad-hoc communities we must take a new approach to fault-tolerance.

在即时通讯时，我们需要解决错误容忍的问题。

Faye : So when we want to cook, we should take everything out at once!

菲菲︰所以当我们要煮东西时，应该要一次拿出所有需要的东西！

When we make our characters look fearful, we have to explore different ways of doing this.

当我们让角色看起来很害怕时，我们需要探索不同的方式。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷