四十用英語如何寫

1、四十 - forty英[?f??ti]美[?f??rti]。

2、例句：My car does forty miles to the gallon.我的車每加侖汽油跑四十英里。He was a big man in his forties, smartly dressed in a suit and tie.他是一個四十幾歲的高大男子，穿著西服打著領帶，很精神。