Question

我们应该参加这个活动英文

Answer 1

我们应该参加这个活动英文如下：

We should take part in the activity.

We should do something. 表示我们应该做什么事，后面接动词原形。

例句：

We should study hard  我们应该努力学习。

We should be friendly to our friends 我们应该友好地对待朋友。

take part in参加(群众性活动、会议等)，往往指参加者持积极态度．起一份作用。

例句： 

A great number of students took part in May 4 Movement.
大批学生参加了五四运动。 

We are going to have an English evening. Do you want to take part?
我们准备举办一个英语晚会，你想参加吗？ 

How many of you are going to take part?
你们多少人准备参加？ 

All the students took an active part in the thorough cleaning.
所有的学生都积极参加了大扫除。

activity  n.活动；行动;娱乐活动；消遣活动;（为达到某一目的而采取的）行动;剧烈活动；活跃;放射性活度;活性;活度;

例句:

The brain undergoes aberrant changes in electrochemical activity.

大脑在电化活动中会发生一些异常变化。