I'm an orphan and pretty much grew up on my own.我是个孤儿，差不多是靠自己长大的。He was an orphan and lived with his uncle.他是个孤儿，和他叔叔一起生活。When his parents were killed in an accident, he became an orphan.当他的父母在事故中丧生之后, 他便成了孤儿....
a prevailing set of cultural values一套盛行的文化价值观The prevailing westerly winds gave the battle advantage to the English admirals.盛行的西风助了英国海军将领们的一臂之力.Our guideline would be the prevailing world market prices.我们要以当时的国际市场的价格为准绳...