The Chinese sports idol Li Na shocked fans by __________ her racket(球拍) due to serious injuries in September, on the eve of a tournament in Wuhan, her home city.
The phrase “new normal”, one of the top 10 new expressions of 2014, conveyed the idea that China needs to __________ the quality of its economic development and adapt to a new situation.
As we have seen, the focus of medical care in our society has been __________ from curing diseases to preventing diseases—especially in terms of changing our many unhealthy behaviors.
If your child tends to __________ children of her own age and push them round, try to arrange for him to play with older children who will have no trouble in holding their own.