I promise I won't forget again.

我保证我再也不会忘了。

youdao

I promise I won't do anything stupid.

我保证不会做任何愚蠢的事。

youdao

I I promise I won't do anything stupid.

我保证不会做任何愚蠢的事。

youdao

And you know, there are those who have aligned themselves with a very conservative political approach, and I promise you I won't get their votes.

NPR: Obama: Change Motivating Voters, Not Race

And I can promise you that I won't let up until the Americans who want to find work can find work and until all Americans can earn enough to raise their families and keep their businesses open.

WHITEHOUSE: President Obama Speaks on Fort Hood and Job Numbers

"I won't promise anything we can't deliver, " he said.

BBC: Ed Miliband campaigns using 'old fashioned' soap box