kpmazda

1.问题是你无法确切知道正在发生什么。
The problem is that you don't know what is happening
2.什么使我们真正感到快乐？
What make us feel really happy
3.长时间以来，对持久幸福感的追求一直是科学家和许多相关调查关注的目标。

4.A man of words and not of deeds is like a garden full of weeds.