Two analysis methods for the planar linkages with high class Assur groups are presented.

I can assur you that he has ability of leadership.

我可以向你保证他有领导才能.

A girl stepped onto the landing , saw me, and turned white as a sheet.

我正在上通向四楼的楼梯.

He appeared in the doorway, white as a sheet, eyes wide with horror.

他出现在门口，脸色苍白，睁大的双眼里充满了恐惧。

His face was as white as a sheet.

他的脸犹纸一样苍白.

He as white as a sheet.

他面色苍白如纸.

His face was as white as a sheet of paper.

他的脸似纸一样白.

What frightened you? You have gone as white as a sheet.

什么事使你这么害怕? 你脸色苍白.

I was worried, as she was as white as a sheet.

我很担心, 因为她面色苍白.

The face was as white as a sheet.

面如土色.

Her face turned as white as a sheet.

她的脸色变得苍白如纸.

He looked as white as a sheet.

他脸色苍白如纸.

Tom turned as white as a sheet.

汤姆脸色马上变得煞白.

What frightened you? You've gone as white as a sheet.

什么使你这么害怕? 你脸色苍白.

She went as white as a sheet when she heard the news.

她听到这个消息后脸色苍白.

Good, Ilsquo ; ll invite out when youlsquo; re here.

好极了, 等你来的时候, 请再接受我的招待.

The automatic of an aspherical lens in front of a fibre-scope depends on the working distance.

光纤显微镜前的非球面镜自动装配依赖于工作距离.

This paper presents the design principle and method of an opticalfor plastic aspherical door scope.

介绍了一种塑料非球面门镜的设计原理及方法.

Be lazy at work today, be busy as a job-hunter tomorrow.

今天工作不努力, 明天努力找工作.

Mr Wang is a 30-something go-getting entrepreneur.

王先生是一位30多岁,充满进取心的企业家.

He has to do this himself – don't you go getting involved.

这件事必须由他自己做,你不能越俎代庖.