I was living with my parents at that time.

那时候我和父母住在一起

I was living with my parents at that time.

那时候我和父母住在一起。

At that time, the castle was in enemy hands.

那时城堡在敌人手中。

Not all large mammals died out at that time.

并不是所有的大型哺乳动物都在那个时期灭绝了。

They will eat a big meal and mooncake at that time.

他们会在那个时候一起吃一顿丰盛的晚餐和月饼。

Autumn is the tourist peak season in Yunnan Province for it enjoys beautiful scenery at that time.

秋季是云南省的旅游旺季，因为那个时候云南省风景很美。