Lest we forget: North Korea already signed a denuclearization agreement with South Korea in 1992.

朝鲜早在1992年就与韩国签署了无核化协议。

But, lest we forget, you're grown too.

但是，别忘了，你也长大了。

And lest we forget, access to the internet would give Chomba in my home village the right to learn.

别忘了，上网会让我家乡的 Chomba 获得学习的权利。