The socio-historical environment Berg lived in and the twelve-note technique preparation he had held played a decisive role in creating this piece of music.
贝尔格所处的社会历史环境以及他对十二音技术的准备，对该作品的创作起到了决定性影响。
2
I was twelve when I wrote it, and I folded the note into her change purse.
写它的时候我12岁，我把这张便条折起来放进了她的零钱包里。
3
Twelve hours later, there was a note waiting for me at the airport instead of Karine.