我小时候住在这个省的北部，现在搬到南部了。

Wǒ xiǎoshíhou zhù zài zhè gè shěng de běibù, xiànzài bān dào nánbù le.

When I was little, I lived in the northern part of this province; now I've moved to the south.

中国北部冬天很冷，经常下雪。

Zhōngguó běibù dōngtiān hěn lěng, jīngcháng xiàxuě.

In northern China, winters are very cold and it often snows.

城市北部的新城区发展得很快。

Chéngshì běibù de xīnchéngqū fāzhǎn de hěn kuài.

The new district in the northern part of the city is developing very fast.