有需要

Encryption allows people with "need-to-know" privileges to view sensitive information with ease while effectively blocking access to unauthorized parties.

加密后的文件只允许有&需要认识&特权的人轻易浏览敏感信息，同时有效阻止非法用户进入文件。

Rottweilers declined towards the 19th Century because cattle driving was banned and dogs were being replaced by donkeys , but once World War I came about there was a need for possible police dogs .

罗威下降迈向19世纪的牛因为被取缔的驾驶人代替驴，狗，第一次世界大战但一旦有需要才可能警犬。

Then, together, we built up the sotry like a chronicle, yet loosely enough to leave the last word to improvisation. In my last two films the choice of subject had scarcely encouraged improvisation. With Fahrenheit 451 and The Bride Wore Black I had ended up being interested in abstractions, and l felt the need to return to hte concrete, to the small happenings of life, even if l never los sight of Renoir's very true saying:"Reality is always like a fairy tale."

然后，我们创作了一个像编年史一样的故事，但仍然留有即席创作的自由空间，在我们最后的两部电影中，主题的选择上已经很少鼓励即席创作了，在&华氏温度451&和&黑色新娘&中，我已经失去了提炼的兴趣，而感到有需要回到一些具体的生活中发生的小事上来，即使我从来没有忘记里拉莉说的名言，&现实总是像神话故事一样&。

The program includes English classes in the summer before school starts for those who need them.

这个项目在暑期开学前设有英语课程，来帮助那些有需要的人。

Water the plants and the soil they are to be planted in well. Then, dig a hole a little bigger than the root ball. Remove the plant from the pot and loosen the roots if needed.

先给植物和罐里的泥土浇水，然后挖一个比根部稍大一占的洞，把植物从罐里移出，有需要的话可以先松动根部。

We have come to support the Britons in their hour of need.

我们前来，在不列颠人有需要的时候伸出援手。

For any clarifications on the assurance services, please do not hesitate to contact the following client service officers

如果您有需要了解任何关于鉴证服务的信息，请随时与我们下列客户服务专员联络

It can merge a document onto a letterhead and generate a coversheet automatically if required before sending.

它可以合并文件到一个信笺上，并产生coversheet ，如有需要，自动发送前。

High contrast beween shadow and light can create confusion and disorientating patterns for those with failing vision.For this reason,all interior spaces should be lit at a consistent and even level,floor to ceoling and wall to wall.Older people seldom walk down the center of a corridor,according to Dupuy,because they're afraid of falling."If the wall is not illuminated properly,that does not give them a lot of confidence,"he says.

高对比度beween阴影和轻，可制造混乱和disorientating模式，为有需要的人士未能vision.for这个原因，所有的内部空间应该点燃在一个一致的，甚至一级，请ceoling和围墙把wall.older人们很少步行中心一条走廊，根据dupuy ，因为他们怕落入&，如果这堵墙是不是发亮得当，不给他们一个很大的信心，&他说。

If it is necessary to adjust the position of valve, just tighten up the screws in order by u diagonal opposite positions, then, lock up the flange screws with the torque increment of 5ft-lbs until specified req is met.

假如有需要时调整阀门的位置。使用对角的相将螺丝锁紧，然后将法兰螺丝以每 5ft-ibs 的扭力增加锁到要求的规范为止。

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％。