Sure, it can be done, but it is much easier to juggle when one is standing on solid ground. 但是站在堅實(shí)地面變戲法就很容易，也是可行的。
After having experienced the difficult solid ground season opening, Feidler has found the condition gradually, he has won the Olympic Games doubles champion and the US Tennis Open. 在經(jīng)歷了艱難的硬地賽季的開(kāi)局后，費德勒逐漸找回了狀態(tài)，他贏(yíng)得了奧運會(huì )雙打冠軍和美國網(wǎng)球公開(kāi)賽。
