我把烤面包掉在地上，但幸好它正面朝上。

I dropped my toast, but luckily it fell right side up.

《牛津词典》

把纸牌正面朝上放在这一叠的上面。

Place the card face up on the pile.

《牛津词典》

沉重的货物可由驳船朝上游运送。

Heavy goods could be brought upriver in barges.

《柯林斯英汉双解大词典》

/2 You can have it equal to plus 1/2, and that's what we call spin up, 1/2 or you can have it equal to minus 1/2, which is what we call spin down.

它可能会等于，我们叫它自选朝上，或者它等于负，我们叫它自旋朝下。

麻省理工公开课 - 化学原理课程节选

swinging a baseball bat at me on the subway train for no reason, except that he's crazy.

他在地铁上无端地朝我挥动棒球拍，没有理由，除非他疯了。

向哥伦布学习 - SpeakingMax英语口语达人

So, babies have these big, protruding foreheads, an upturned little nose, chubby cheeks and big eyes.

所以，孩子有大而突出的额头，朝上的小鼻子，胖胖的脸颊，大大的眼睛。

耶鲁公开课 - 心理学导论课程节选