做用户研究不是走形式,而是为了让产品改进有的放矢。Zuò yònghù yánjiū bú shì zǒu xíngshì, ér shì wèile ràng chǎnpǐn gǎijìn yǒudìfàngshǐ.User research is not a formality; it is meant to make product improvements properly targeted.
批评要有的放矢,不能随便乱说。Pīpíng yào yǒudìfàngshǐ, bùnéng suíbiàn luàn shuō.Criticism should be well targeted; you cannot just say whatever comes to mind.
复习要有的放矢,先弄清楚自己哪里薄弱。Fùxí yào yǒudìfàngshǐ, xiān nòng qīngchu zìjǐ nǎli bōruò.Studying should be targeted; first figure out where your weak spots are.