After all, what's not to light?

毕竟，什么是不光明?

But surely people were already upset with promises not delivered and a gloomy outlook, which makes many young Iranians think they cannot have a bright future in their homeland.

但毫无疑问，人们已经对没有兑现承诺和黯淡前景感到不安，这让许多年轻伊朗人认为他们在祖国不可能有光明未来。