我觉得和朋友一起做运动非常有意思。

Wǒ juéde hé péngyou yìqǐ zuò yùndòng fēicháng yǒuyìsi.

I think it's really interesting exercising with friends.

我觉得跟外国朋友聊天很有意思。

Wǒ juéde gēn wàiguó péngyou liáotiān hěn yǒuyìsi.

I think chatting with foreign friends is very interesting.

这个电影一开始不太有意思，后来越来越好看。

Zhège diànyǐng yì kāishǐ bú tài yǒuyìsi, hòulái yuèláiyuè hǎokàn.

This movie wasn’t very interesting at the beginning, but later it got better and better.