As your uncle, I have always tried not to interfere in your affairs and I don't intend to begin now.
作为你的叔叔,我尽量避免干涉你的事情,我现在也不打算这样做。
that the traveller abroad thereby denies himself the opportunity of getting to know the people of the country visited.
说这种封闭的作法使到国外旅游者失去了了解所去国家人民的机会。