问题补充：
What is the Chinese meaning of the underlined sentence A.学不思则罔 B.思而不学则殆 C.老吾老及人之C.老吾老以及人之老D.好知者不如乐知者
答案：
你把画线的句子也发上来
======以下答案可供参考======
供参考答案1:
Learning without thinking is lost
Thought without learning is perilous
love others elder as yours
Knowing a thing is not as good as interest of it
