1.8点45分的英语:a quarter to nine或者eight forty-five。
2.英[əˈkwɔːtə(r)tunaɪn]美[əˈkwɔːrtərtunaɪn]。
3.例句:凯伦:是他让你工作到这麽晚吗?现在已经八点四十五分了。Karen: did he make you work late? Its quarter to nine now.