为了获得好成绩他们应当把时间花在学业上.
They should time on schoolwork get good grades.
The folk customs make the festival more /′laivli/and interesting.
The Yangtze River is the /θə:d/longest river in the world.
To avoid mistakes in your writing,you should write more and slowly.
The 31st Olympic Games will place in Rio,Brazil.I can't wait to watch it.
This kind of sweater is too .I want to buy a cheap one.