China suffered a huge setback Monday to its hopes of winning gold on the track when superstar Liu Xiang sensationally pulled out of the 110m hurdles.是什么意思_China suffered a huge setback Monday to its hopes of winning gold on the track when superstar Liu Xiang sensationally pulled out of the 110m hurdles.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句