... lose the toss 掷钱币猜错... lose the upper hand丧失优势... lose the way 迷路...
权威例句
1.
The Australian, however, finally began to get theupperhand as the set progressed and Ferreira missed two easy forehand volleys in the 10th game to lose his serve.
BBC: Ferreira stuns Hewitt
2.
When things get staid and lose their volatility, the bad sides of human character get theupperhand: Greed and laziness.