那个人实在太没礼貌了！

Nà gè rén shízài tài méi lǐmào le!

That person is really impolite!

我实在对他没兴趣，所以拒绝了他的邀请。

Wǒ shízài duì tā méi xìngqù, suǒyǐ jùjué le tā de yāoqǐng.

I am honestly not interested in him, so I refused his invitation.

我实在太累了，想早点回家。

Wǒ shízài tài lèi le, xiǎng zǎodiǎn huíjiā.

I’m really too tired and want to go home early.