一年一次

1.The flower show is a yearly event in our town.

我们镇上花展年举行次。

2.The house has an absentee landlord, who visits the property once a year.

这栋房子房主不在这，年过来次。

3.The examination is held yearly.

这种考试年举办次。

4.Etesian Qingdao interenational seawater desalination conference had broad influence and famousness,and it becomes a famous international conference brand step by step in China.

这年次青岛海水淡化国际会议在业内已有很大影响名度，逐步发展成中国个名国际会议品牌。