今非昔比

nà ge qióng shān cūn yǐ jīng jīn fēi xī bǐ le rú jīn jiā jiā dōu kàn shang diàn shì le

那个穷山村已经今非昔比了，如今家家都看上电视了。

That poor mountain village is no longer what it used to be. Every household has a TV set now.

tā jīn fēi xī bǐ de yī zhuó bǎ tā gěi rèn chu lai kě zhēn bù róng yì

他今非昔比的衣着，把他给认出来可真不容易。

The clothes has made him hard to recognize.