那时

cóng nà shí yǐ hòu

从那时以后

from that time on

nà shí shì dōng tiān

那时是冬天。

It was wintertime then.

nà shí wǒ hái zài shàng hǎi

那时我还在上海。

I was still in Shanghai then.

nà shí tā shì yī gè shí bā suì de jiāo mèi de xiǎo jiě jǔ zhǐ hái shi hái zi qì de

那时她是一个十八岁的娇媚的小姐，举止还是孩子气的。

She was at that time a charming young lady of eighteen, infantile in manners.

tā men xiāng shí yú nián cóng nà shí qǐ jiù yī zhí shì hǎo péng you

他们相识于1942年，从那时起就一直是好朋友。

They met in 1942 and from then on they were firm friends.