需要时

When others needs , I curl up sleeve surely to help him.

当别人需要时我一定卷起袖子帮助他。

Of course, closing the cursor is a good thing, and if your data

当然， 在不需要时关掉游标对象也是个好主意。

The image data stored in the buffer are read out when necessary and displayed on a display unit.

当需要时，存储在缓冲器的图像数据被读出并且显示在显示单元上。

That'.'' degree of stability.

在有需要时，我们会运用这方面的影响力，促使楼市稳定下来。

Do'.'' have an influence on the market, and we will exert that influence as necessary to promote that degree of stability.

供应者'。''，对楼市是有一定影响力的。在有需要时，我们会运用这方面的影响力，促使楼市稳定下来。

Of land in Hong Kong, we do have an influence on the market, and we will exert that influence as necessary to promote that degree of stability.

在有需要时，我们会运用这方面的影响力，促使楼市稳定下来。

But as the major supplier of land in Hong Kong, we do have an influence on the market, and we will exert that influence as necessary to promote that degree of stability.

不过，政府作为本港土地的主要供应者，对楼市是有一定影响力的。在有需要时，我们会运用这方面的影响力，促使楼市稳定下来。

However, their true vibrational nature is without third-density vibrational characteristics and, therefore, they are able to materialize and dematerialize when necessary.

然而，它们真实的振动本质并没有第三密度的振动特征，因此，当需要时它们能够物质化或者非物质化。

This is the normal position taken by the device when there is no demand on downstream equipment.

这是当下游设备没有需要时装置所处的正常状态。

Some companies are not able to sustain the costs of hiring a full-time draftsman, so they prefer to eliminate the cost of a full time employee and they pay for the work as and when they need it.

一些公司不能够维持的费用，聘用全职草拟，所以他们更喜欢以消除费用的全职雇员，他们支付的工作，并在需要时。

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