For nearly three and ahalfcenturies she lay at the bottom of Stockholm harbour until her discovery in 1956.
它(这艘船)在斯德哥尔摩港口的海底躺了将近三个半世纪,直到1956年才被发现。
2
Two and ahalfcenturies on, most countries impose some sort of tax on alcohol and tobacco.
两个半世纪过去了,大多数国家都对烟酒征收了某种税。
3
Although this has been enormously influential over the centuries at least over the last century and ahalf: you have to ask yourself:? Is this the reading that Plato intended?