用作定语
▲～+n.
 The flower show is a yearly event in our town.我们镇上的花展每年举行一次。
The earth makes a yearly revolution around the sun.地球每年绕太阳一周。

yearly也可用作副词,意思是“每年,一年一度”。例如:
The examination is held yearly.这种考试一年举办一次。

［同义词］   annual, per year