American football team had made great improvement in the last World Cup.
When we make the big goal, it is hard to achieve, sometimes we will frustrate by not seeing the improvement, then we will give up easily.
As the improvement of the high technology, it is said that people can be implanted the memory chip, which is very helpful to keep record of everything.
When some young people look at that, they also see it as catalyst for social improvement.
The key toperform well in university lies in improvement of their study habits.
With the improvement of people's living standard, the scale of the ceremonies has become greater and greater.
There is no room for improvement.
