1.
Every union has its own annual or biennial meeting.
每个工会都有自己的年会或每二年一次的大会。
2.
a biennial life cycle; parsnips and carrots are biennial plants often grown as annuals.
二年一次的生命循环；防风草和胡萝卜是经常每年都种的二年生植物。
3.
The first two installments were pretty close together in 1980.
第一次和节二次提款隔得很近，都是在1980年提的。
4.
The Review and Consideration about 1972 and 1975 Reestablishment;
一九七二年与一九七五年两次整顿的历史意义
5.
It is a product of World War II ~ It was founded in 1949. It is held every four years.
亚运会是二次世界大战 的产物，成立于1949年，每四年举办一次。
6.
1. The first betrayal by the Kuomintang was in 1927.
〔1〕国民党的第一次叛变是在一九二七年。
7.
Tangshan is the place where a violent earthquake took place more than 20 years ago.
唐山就是二十多年前发生过一次大地震的地方。
8.
Tang Shan is the place where a violent earthquake took place more then 20 years ago.
唐山就是二十多年前发生过一次大地震的地方
9.
a battle in World War II; the port was captured by US troops in September 1943.
二战中的一次战役；1943年9月美军夺取港口。
10.
Some of my acquaintances in the country come up to town once or twice a year to visit the theatre.
我在乡间的几个熟人每年进城看一、二次戏。
11.
Was it in1939 the Second World War broke out?
第二次世界大战是一九三九年正式爆发的吗？
12.
The Research of Quadratic Function Curriculum Resource Exploitation Based on PowerDirector in Ninth Grade
PowerDirector下九年级一元二次函数课程资源的开发研究
13.
Secondly, the 2008 Olympics will be a red pageant.
其次，二零零八年的奥林匹克运动会将是一次红色的盛会。
14.
In 1924, the Winter Olympic games were added, and an increasing number of countries joined the quadrennial event.
一九二四年增办冬季奥运，有更多的国家参加了这四年一次的盛事。
15.
An ordinary jubilee occurs every twenty-five years.
普通大赦年每二十五年轮到一次。
16.
It was the Twelfth National Party Congress in 1982 that decided to convene the recent Party Conference.
召开这次党代表会议是一九八二年十二大就决定的，
17.
picked up our first broadcasts of the 1920's,
接收到了我们二十世纪二十年代的第一次广播信号，
18.
adj. happening once every year
每年的，一年一次的