used to do

The soldiers all used to do a six-month tour of duty in Northern Ireland .

士兵过去都要在北爱尔兰服役六个月。

I used to do that when you were a little girl , remember ?

在你还是小女孩的时候我曾经那么做过，记得吗？

Potential energy can be used to do work .

势能可以用来做功。

The lecturer used to do well , but he seems to have gone off now .

这个讲师以前挺好，但如今似乎讲得差了。

One of the first things Maxime used to do with Shelly Ann was taking her to the track , and she was ready to sacrifice everything ．

马克西姆和雪莉·安以前做的第一件事就是带她去轨道上,而她做好了牺牲一切的准备。

Today , most adults are much less active than in the past because our jobs are far less physical than the work our grandparents used to do .

如今，大部分成年人都没有过去的人那么活跃，因为我们的工作和祖辈相比较没那么耗体力了。

In some industries , AI is already doing the work that people used to do , such as assemblingcars , digging the coal and lifting goods .

在某些行业，人工智能已经在做以前由人类负责的工作，比如组装汽车、挖掘煤炭和提升货物等。

We used to do 12 weeks of salary , and women who came back from leave quit at twice the rate of men .

曾经我们的产假是12周，只支付工资。那时，休完产假的女员工的离职率是男员工的2倍。

I used to do it all the time .

我以前都是这样的。

You used to do this by yourself ?

以前都是你自己一个人做的吗？

Finally , an example is used to do analysis .

最后佐以一个案例分析。

What did he used to do ?

他以前是做什么的？

Our company used to do business with theirs .

我们公司过去和他们的公司常有业务往来。

I used to do this when I was a student ;

我还是学生的时候这样做过；

I used to do that when I was a girl .

我还是个女孩子时也常玩的。

Me and my friends , we used to do it all the time .

我和我的朋友，我们以前都这样玩。

That 's what we used to do and it worked .

那是我们从前常常做的，而且成功。

What was the standard weight used to do ?

于衡量重量标准的单位。

He first opened the window as he used to do .

他象以往一样首先打开了窗子。

Computers are used to do a lot of work in many companies .

在许多公司，计算机被用来做很多工作。

And the evolutionary programming algorithm is used to do the simulation .

运用进化规划算法对模型作了仿真计算。

Used to do this for a living .

曾经为了生存做过。

He used to do such a thing .

他以前常做这样的事。

We used to do this thing in school

在学校时我们曾学过这个

Beijing 's " Ring railway " is used to do ?

北京的“环形铁道”是干什么用的？

MATLAB is also used to do simulation research . The results show good forecast results .

并采用MATLAB进行仿真研究，结果表明预测效果良好。

First , we do the work that you , the customer , used to do .

首先，我们所做的是客户之前的工作。

I couldn 't do the level of stuff I used to do .

我不能做我以前常做的那个水平的东西。

The piecewise interpolation is used to do nonlinear data processing .

采用分段插值法进行非线性数据处理；

Panel data model is used to do empirical analysis to verify the influence mechanism .

并使用面板数据模型进行实证分析，验证影响机制。