The thir(d) chair is broken.

第三把椅子是坏的。

They welcome everyone to enjoy thir songs and to sing loudly with them together.

欢迎大家来欣赏他们的演唱，并同他们一起高歌吧。

These two painting are focusing on the landscape of nature meanwhile also mixed with some painters imagination on thir ideal image.

这两幅画侧重在把自然景观与一些画家对理想形象的想象结合起来。

Then after the advantage, even if it came near the end, they found thir courage and started to play as they can at their usual level.

在领先之后，尽管比赛就要结束了，他们毅然表现了勇气，回到了以往的水平。

In this paper, the major reservoirs in S-offshore oil field and thir thickness, buried depths as well as depositional environments were introduced.

本文介绍了我国海上S油田主要储层及其厚度、埋藏深度和沉积环境。

By analysing the target image document acquired from the input equipment, the method to use a computer for completing the display image is discussed in thir paper.

通过对由图象输入设备获得的目标图象文件的分析，论述了利用计算机来完成此类图象的显示方法。