We'll take a dancing class.

我们将要上一节舞蹈课。

On Saturdays, I often take a dancing class in the morning.

周六上午我经常上舞蹈课。

For example, I take part in a dancing class.

比如，我参加了一个舞蹈班。

Go for a weekend trip to a new location. Take a class on bird watching or painting or dancing. Strike up a conversation with someone you don't know well.

周末去陌生地点点旅游，报名观鸟、绘画或舞蹈课程，和不太熟的朋友聊天等等。

I would take part in a dancing training class, if there is an opportunity.

有机会的话会去参加一个舞蹈班。