I'm pleased when she makes astute observations, and feel a tremendous sense of satisfaction when she smiles with understanding after grasping some profound concept.

当她做出精妙的评论时我高兴极了；当她理解了深奥概念之后露出会心的微笑，我感受到了极大的快乐。

youdao

I'm pleased when she makes astute observations, and feel a tremendous sense of satisfaction when she smiles with understanding after grasping some profound concept.

当她做出精妙的评论时我高兴极了；当她理解了深奥概念之后露出会心的微笑，我感受到了极大的快乐。

youdao