难道

nán dào

don't tell me ..., could it be that...?

回到南边

huí dào nán bian

Returning south.

我男朋友来到北京

Wǒ nán péngyǒu lái dào běijīng

My boyfriend came to beijing

难道你是中国人吗？

nán dào nǐ shì Zhōng guó rén ma？

Dont tell me you are Chinese?

难道他不喜欢吃中餐吗？

nán dào tā bù xǐ huan chī Zhōng cān ma？

Doesn't he like Chinese food?

在南方

zài nán fāng

In the South

考试很难

Kǎoshì hěn nán

The exam was hard

空气难闻

kōng qì nán wén

Air smells bad

他是个男孩儿

Tā shìgè nán hair

He is a boy.

我不难过

wǒ bù nán guò

I'm not upset

我真难过

wǒ zhēn nán guò

I'm very sad