回事

zhǔ guān yuàn wàng shì yī huí shì shí jì qíng kuàng yòu shì yī huí shì

主观愿望是一回事，实际情况又是一回事。

Subjective wishes are one thing, objective reality is another.

nà bian luàn hōng hōng de zěn me huí shì

那边乱哄哄的怎么回事？

What's happening at the beehive?