a. having the capacity for thought and reason especially to a high degree
s. possessing sound knowledge
s. endowed with the capacity to reason
a. 聪明的, 智能的, 了解的
1. She is very intelligent and always gets good grades.
她非常聪明，总是能取得好成绩。
2. The intelligent design of the smartphone makes it easy to use.
这款智能手机的设计非常巧妙，使用起来很方便。
3. He solved the problem with his intelligent approach.
他用聪明的方法解决了这个问题。