已经的英语怎么说

已经 [yǐ jīng]alreadyRelative explainations:have (got), had been, has been, yetExamples:我已经足够大了，有权去做我喜欢做的事。I'm old enough to have the freedom to do as I like.我已经在这个旅馆里预订了一个房间。I have engaged a room at this hotel.本世纪我们已经经历了两次世界大战。We have had two world wars in this century