每个姓氏都有其独特的来历。

Měi gè xìngshì dōu yǒu qí dútè de láilì.

Every surname has its unique origin.

这座古老的城堡有悠久的来历。

Zhè zuò gǔlǎo de chéngbǎo yǒu yōujiǔ de láilì.

This ancient castle has a long history.

这个习俗的来历已经被遗忘了。

Zhège xísú de láilì yǐjīng bèi yíwàng le.

The origin of this tradition has been forgotten.