mǎi / kōng / tiáo / shí / chú / le / jià / gé / wǒ / hái / huì / kàn / tā / de / néng / xiào / děng / jí买空调时,除了价格,我还会看它的能效等级。When buying an air conditioner, I also look at its energy-efficiency rating, not just the price.