1*how the name will impact the density of different people,espicially between the black and white
2*cheat in the test
3*cheat in the market,such as sumo wrestling(相扑)
many suspected that sumo matches might be rigged.but it's nearly imposaible to prove ,unless you look closely at the numbers.
YAOCHO(八百长),a potencial rule made by the sumo associations
4*cause and effect
my mom never give me any incensitives on test except i fail to do that.but i wanna have the feeling of success in which could really enjoy it.