xiǎng huàn fáng shí, zuìhǎo shuōqīng jùtǐ yuányīn: yǒu yānwèi, tài chǎo, kōngtiáo huài le, chuānghu guān bu shàng

想换房时，最好说清具体原因：有烟味、太吵、空调坏了、窗户关不上。

When requesting a room change, it is best to state the specific reason, such as smelling like smoke, being too noisy, a broken AC, or a window that won't close.