what's the meanning "bridge over troubled water"

what's the meanning "bridge over troubled water" BRIDGE OVER TROUBLED WATER歌词 Bridge Over Troubled 拔一条河 BRIDGE OVER TROUBLED WATER怎么样 谁能正确的解释一下Bridge Over Troubled Water这句的意思 like a bridge over troubled water,I will lay me down.准确的意思. It's water over the dam or under the bridge or wherever you 英语翻译that's water under the bridge now.question:what does the 英语翻译Bridge Over Troubled WaterWhen you're weary feelin' smal 《bridge over the trouble water》的粤语翻唱是哪首歌? what is the meanning of it what is the meannin What's the smallest bridge in the world?请回答