He was a big man in his forties, smartly dressed in a suit and tie.
他是一个四十几岁的高大男子,穿着西服打着领带,很精神。
Mycardoesfortymilestothe gallon.
我的车每加仑汽油跑四十英里。
Theywouldhavebeen marriedfortyyearscomethis June.
到今年六月他们结婚就有四十年了。
Youcan't liveonfortypoundsa week.
你靠每周四十英镑没法过活。
by forty非常厉害地、猛烈地
as forty非常厉害地、猛烈地
forty to the dozen滔滔不绝地(说)
forty winks白天小睡
like forty非常厉害地、猛烈地
walk forty to the dozen急急忙忙地行走