You should know him well enough to give the perfect gift to perk him up.

你应该对他充分了解，送他适当的礼物使他振作。

youdao

Probing the concept of Web Based Course, first we should define the network, secondly study the inner connotation of the curriculum, then, we can give a perfect definition of Web-Based Course.

探讨网络课程的概念首先应该界定网络，其次要深入研究课程的内涵，在此基础上才能给网络课程下一个比较完善的定义。

youdao

Probing the concept of Web Based Course, first we should define the network, secondly study the inner connotation of the curriculum, then, we can give a perfect definition of Web-Based Course.

探讨网络课程的概念首先应该界定网络，其次要深入研究课程的内涵，在此基础上才能给网络课程下一个比较完善的定义。

youdao