I also have been young and poor , so I know where the shoe pinches.

I don't know where the shoe pinches.

我不知道问题的症结何在.

This is where the shoe pinches.

这就是问题的症结所在了.

You can get this skirt only in Paris; that's where it's at.

这种裙子只有在巴黎才能买得到, 这种样式在那很流行.

Judging by the crowds waiting to get in this seems to be where it's at.

从争先恐后等待进去的人群来看,这似乎是个热闹去处.

This party's really where it's at, man!

啊, 这个晚会真棒!

Where necessary, the Chief Executive may terminate their contracts.

如有需要，行政长官可以终止他们的合约。

Functional testing of the integrated system will be performed to ensure system integrity where necessary.

如果需要，可对整个系统进行功能性测试，确认系统的完整性。

Filtering can be applied to any of the related dimensions relationships where necessary to improve performance.

可以根据提升性能的需要将过滤用于所有相关维度关系。过滤可以是当年、当季、当月。

Complete the required receiving records for goods received'the Platinum Purchasing system where necessary.

对收到的货品完成收货记录并更新白金采购系统。

Where necessary, an electrical indicator may be used to determine whether contact is made with live parts.

如果有必要，就用一个带电显示仪来测出它是否与带电部件接触。

Draw on the laces, add in white light spots where necessary.

画上花纹，再在必要的部位点上白光点。

And where necessary part using Delphi 7.0 procedure code.

并在必要部分附有用Delphi7.0系统编写的程序代码。

Ensure the availability of correct version of applicable document where necessary at each location.

确保需使用文件的地点与场合可获得有关版本的适用文件。

Provide Engineering support to other functional areas where necessary;

向其他部门提供工程方面的支持；

This designated management organization can release news to the general public where necessary.

新闻发布归口管理部门可根据工作需要向社会发布新闻。

Include steel reinforcement and backing for car guide rails where necessary.

包括必要的轿厢导轨钢筋加固和支撑。

Make a mark where necessary.

在必要的地方作个记号。

Check seals of the supports for damage and cracks, replace where necessary.

检查支架的密封，查看是否有损坏和破裂，必要时请更换。

Coordinate ordering and where necessary fabrication of prototype parts.

协调订购，必要时，制造样车零部件。

Flexible bandwidth management also allows service providers can, where necessary, for hiring different wavelengths.

灵活的带宽管理还使服务供应商可以在必要时租用不同波长。