yǒuxiē bāngzhù zhǐ shuō xièxie jiù gòule, yǒuxiē bāngzhù xūyào hòuxù xíngdòng

有些帮助只说谢谢就够了，有些帮助需要后续行动。

For some help, a simple thank you is enough, while other help requires follow-up action.