1.一年一次的    adj.

In this company, employees are entitled to an annual paid leave of fourteen days.

這家公司，職員一年可享受十四天帶薪假期。

2.每年的 adj.

As I know, Mr. Chou's annual income is more than US$30,000.

就我所知，周先生的年收入超過三萬美元。

3.一年生植物 n.

Do you believe that most of beans are annuals？

你相信大部分豆類是一年生植物嗎？