The main square has a fountain that spouts water 40 feet into the air.
主广场有个喷泉,喷水高达40英尺。
《柯林斯英汉双解大词典》
2
Water was the main source of mechanical power, and by the end of the seventeenth century, England alone is thought to have had some 20,000 working mills.
水是机械动力的主要来源,而到了17世纪末,人们认为仅英格兰就有2万个左右的工作磨坊。
3
The main pipeline supplying water was sabotaged by rebels.