something后面什么时候变成something's

something什么时候不用变成anything something something后面能加S变为复数吗? something best,something wrong,something you think will be s that‘s really something! That's really something! What's something i did what's something you say there's always something about There's something about Harry Something's changing inside me That's quite something.翻译 什么时候要变something为anything?