With all the lesson preparation I have to do I work 12 hours a day.

加上必须的备课在内，我每天工作12个小时。

《牛津词典》

I see your handicap is down from 16 to 12.

我注意到你的差点从16降到了12。

《柯林斯英汉双解大词典》

I have lunch at 12 at school.

我中午12点在学校吃午饭。

youdao

2% You could say, I think my portfolio has an expected return of 12%-- that would be better than if it had an expected return of 10%.

如果一个投资组合的预期收益率有-,那就比一个只有10%的投资组合要好。

耶鲁公开课 - 金融市场课程节选

Lots of 6-year olds, 9-year olds, 12 year-olds, a couple teenagers, and I do have 2 adult students.

很多六岁、九岁、十二岁的学生，几个青少年，我也有两个成人学生。

和钢琴老师 - SpeakingMax英语口语达人

During those 14 years, I was -- 12 of those years I was in the majority party.

WHITEHOUSE: Press Briefing

"I still work 12-, 14-hour days when I'm on the road, " he said, though he no longer tastes hundreds of wines a day in his home office as he once did.

WSJ: Drinking With Robert M. Parker Jr. | On Wine

How did I do -- 12?

WHITEHOUSE: Press Briefing