1、8点45分的英语：a quarter to nine或者eight forty-five。
2、英[??kw??t?(r)tuna?n]美[??kw??rt?rtuna?n]。
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.
