There are three main types of contract(s).

有三种主要的合同。

《牛津词典》

There were three payments levels: 4, 40 or 400 rupees, where 400 rupees was roughly equivalent to a month\\\'s salary.

他们的报酬分为三个级别：4卢比，40卢比，400卢比。 400卢比大致相当于他们一个月的收入。

youdao

Compared with 26 foreign exhibiters at the last show in 2007, this year there will be only three; the U.K. 's Group Lotus PLC and Caterham Cars, and Germany's Alpina Burkard Bovensiepen GmbH.

与2007年上一届车展的26家国外参展商相比，今年只有三家参加：英国的莲花汽车集团和卡特勒姆汽车，德国的阿尔宾娜。

youdao

There's never been one here before.' " Three years later Anne Lindbergh wrote "Listen! The Wind."

VOA: special.2009.06.28

When I reflect on the first couple of years of Baidu's operation, I think there are three things that's very critical.

当我回想百度最初的那几年，有三件事是非常重要的。

斯坦福公开课 - 百度CEO李彦宏演讲：全球最大搜索引擎的发展课程节选

It's one of the only compounds, there's only I think three, where the density actually goes down when it freezes.

它是我见过的，唯一一个，在降温时密度下降的化合物。

麻省理工公开课 - 固态化学导论课程节选

There's three good things and two things that are not so good - that are not good at all, in fact.

NPR: Patrick Murphy: From Iraq War to Congress

There's three or four pubs which people could go to before, then the food places after and then taxis taking people home.

BBC: Wind Street in Ammanford

So, there's three people feeling the joy of victory, and more than that, feeling a lot of emotional loss for all the effort they've put in.

NPR: U.S. Track Stars Vie for Spots on Olympic Team