这个艺术展览是一个两年一次的活动。

The art exhibition is a biennial event.

两年一次的会议今年将在巴黎举行。

The biennial conference will be held in Paris this year.

我们公司组织两年一次的团队建设活动。

Our company organizes a biennial team-building retreat.

这份两年一次的报告提供了行业趋势的见解。

The biennial report provides insights into the industry trends.

这个花园举办一个两年一次的花展，吸引了许多游客。

The garden hosts a biennial flower show that attracts many visitors.

这是两年一次的会议.

This is a biennial meeting.

两年一次。

Once two years.

你是否知道占领华尔街运动两年一次？

(Did you know Occupy Wall Street is holding its own biennial? ).

你是否知道占领华尔街运动两年一次?

(Did you know Occupy Wall Street is holding its own biennial?).

在美国,两年一次的会议已然是个惯例.

Biennial sessions used to be the rule in America.