xiaotantan

1.问题是你无法确切知道正在发生什么。
The problem is you don‘t know exactly what is happening
2.什么使我们真正感到快乐？
what make us really happiness？
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。
for a long time， the pursuit of lasting happiness has long been a subject of interest for scientists and surveys alike。
4.A man of words and not of deeds is like a garden full of weeds.
光说空话不做事，犹如花园光长刺。