81.  For example, we are Chinese and we learn Chinese when we are children.

82.  Generally, those "invisible" differences are the real causes of problems among groups and races, showing via some obvious ways ---- colors of skin, for example.

83.  We can take the first colonial empire UK for example.

84.  For example, black women were thought to be maids as their only choice, which have been rooted even in black women's mind, in accordance with famous Oprah.

85.  For example, we can realize the news at home and abroad if we read newspaper and keep up with the tidal current if we read fashion magazine.

86.  For example, if I want a word to express 'famous', I may find a word'notorious', but it is a negative word.

87.  For example, expand the producing chain to other areas, build new factories in the surrounding villages and towns.

88.  For example, maybe we can combine different types of brushes to sell together.

89.  to do any activity that involves using the language such as games; Scrabble for example is a game where you build words using a crosswords-like board .

90.  For example, rap was born in 1970s in the Unite states.