一时一刻

wǒ yī shí yī kè yě méi wàng jì tā duì wǒ de hǎo chu

我一时一刻也没忘记他对我的好处。

I have never forgotten his kindness to me.

wǒ men yī shí yī kè dōu bù néng lí kāi qún zhòng

我们一时一刻都不能离开群众。

Never for a single moment should we cut ourselves off from the masses.

wǒ men yī shí yī kè dōu bù huì wàng jì zhè ge jiào xùn

我们一时一刻都不会忘记这个教训。

We won't forget this lesson for a single second.

yǒu tā zài jiào shì yī shí yī kè dōu hěn bǎo guì wǒ shě bu de zǒu

有他在教室，一时一刻都很宝贵，我舍不得走。

I could not bear to miss one precious moment of his presence by leaving the room.