1.  It gives us the meaning of every words as equal but it fails to point out the everyday used words which are important for us.

2.  The number of frequently-used words is about 5, 000, and the quantity of the used word in most of the reading materials is usually less than 8, 000, in accordance with some English learning websites.

3.  And the words always be used will always appear in books, one can memorize them many times until he cannot forget them.

4.  Furthermore, how unlimited the study can be used dominants how significant it can be, while how smoothly the theory can collaborate with knowledge and experience from outside the field determines the border line of the applicalbe scope.

5.  Someone sends amounts of junk mails, advertising everything from used computer to XXX rates magazines.

6.  Eventully, We got matching rainbow comforters and used primary colors throughout the room.

7.  Meanswhile, we are suffering from the pouring junk mails, which advertising everything from used computers parts to xxx rates journals.

8.  Moreover, new technologies can help ease water shortages, by tackling pollution and recycling used water, and using water more efficiently.

9.  Meanswhile, we are suffering from the pouring junk mails, which advertising everything from used computers parts to xxx rates journals.

10.  Firstly, the used machines deserted in outer space can case pollution and accidents.