1.
1, 2 and3 are numbers.
一，二，三都是数字。
2.
New Observation of the Duliujiang Formation ( Middle Cambrian ) of Shandu,Guizhou,Southwest China
贵州三都地区中寒武统都柳江组的新观察
3.
All three had been nominated.
这三个人都被提名了。
4.
"You three gentlemen have had quite a busy time!
“刚才你们三位都辛苦了。
5.
They are all equally delicious!
三种都一样好吃极了！
6.
100 through 999 are three-figure numbers.
100到999都是三位数。
7.
None of the three is a good student (are good students).
这三人都不是好学生。
8.
He ran a temperature for three days.
他一连三天都在发烧。
9.
Thirdly, we must be fair and reasonable.
第三，待人处事都要公道。
10.
Three-fourths of the crop was ruined.
四分之三的收成都毁了。
11.
Everything will be over in two or three days.
两三天后花儿都会凋谢。
12.
Today there are many attractions in these three cities.
如今这三个都市都有许多浏览胜景。
13.
The most popular such festivals are the "Sanyuesan"(March 3),
如很多民族都有的节日"三月三"，
14.
The city has become more and more beautiful, thanks to the environment improvement program.
许多首都市民和外来人士都说，“三大亮点”靓京城。
15.
The three of them have lifted the same weight, that is, 390 kilograms.
他们三位举起地重量都相等，都是390公斤。
16.
A hat having the brim turned up on three sides.
三角帽一种帽沿的三边都朝上翻起的帽子
17.
Our school has a three-on-three basketball tournament every semester.
我们学校每学期都会举行三打三篮球赛。
18.
For instance, take the movements against the old and new "three evils".Both were initiated in the localities.
比如老“三反”和新“三反”，都是地方上先搞的。