11.   The Chinese food is considered to be the healthiest in the world.

12.   Getting to know the world outside the campus is considered a necessily thing.

13.   It is probably well considered that the fresh water is limitless.

14.   Thus the fresh water is considered to be abundant.

15.   A bunch of vigorous flowers are also considered as beautiful.

16.   It is considered as a tool of traffic.

17.   Teaching is now considered to be the greatest employment.

18.   Because they expect to assure the stability of his position and salary, which is considered as a common sense.

19.   If all above are considered, you can enjoy the freedom of speech and protect your privacy at the same time.

20.   That is to say, privacy should be considered firstly.