1.  How many sign language do you use everyday .

2.  Such as use the water many times through circle in some factories.

3.  If you think these are not enough you can get out in to the street , use your eyes and ears, obverse the society .

4.  Use my eyes, brain to feel in the surroundings.

5.  So let's use it absolutely !

6.  Let us use our own hands to create our tomorrows .

7.  Let's use the economic and legal way punishing the people who product fake commodities or sell fake commodities.