guǎnggào wén'àn / rúguǒ / guòfèn / xūkuā / chǎnpǐn xiàoguǒ / fǎn'ér / huì / ràng / xiāofèizhě / shīqù / xìnrèn广告文案如果过分虚夸产品效果,反而会让消费者失去信任。If advertising copy exaggerates a product's effects too much, it may instead cause consumers to lose trust.