year的形容詞形式

　　Interest will be paid half-yearly in June and December.

　　利息將每半年一次于六月份和十二月份支付。

　　You can become a member by paying the yearly subscription.

　　你通過支付年度會員費可以成為一名會員。

　　The average yearly increment in productivity was 4.5 per cent.

　　生產率的年平均增長量是4.5%。