But at the end of the day, if you move this metal thing aside with your fingers, don't squeeze it too hard.

但是在下课后，如果你用手指触碰这个金属块，不要用力过猛。

哈佛公开课 - 计算机科学课程节选

Don't even touch that tree, Eve. It's curtains for us if you do."

夏娃，千万不要碰那颗树，否则我们就完蛋了“

耶鲁公开课 - 旧约导论课程节选

Reopen no old wounds. Be as if you had never returned and looked in to me to see my laboring humilities, my few scrubbed pennies, hungry to grab, quick to deprive, sullen, unloved, mean-minded son of my flesh. Son! Son!"

不要再来碰我的伤疤，像你从前没有回来看过我似的,来看我的辛苦和谦卑，看我被掏得一干二净的钱袋，饿了抢，急了打，我亲生的没有感情，冷酷自私的儿子！“

耶鲁公开课 - 1945年后的美国小说课程节选

So don't touch this particular cat.

不要碰这只特殊的猫。

哈佛公开课 - 计算机科学课程节选