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spending too much time on travelling is a waste of time.we can do other meaningful things ,just like reading or studying.
travelling a lot often makes us very tired.
it's expensive to eat outside.we may be on a tight budget.
if we can't adapt ourselves to the weather,we will feel uncomfortable
all play and no work makes Jack a mere boy.
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we can get a lot of knowledge through travelling.
we can relax ourselves
travelling can strengthen our bodies ,which is recognized by the public.
when we travel to a new place ,we can make lots of new friends there.
we can know more kinds of culture,what's more,we can bring our culture to different places