Forecasters are hedging their bets about the outcome of this Saturday's Louisiana governor's race.预测家对本周六路易斯安那州州长竞选的结果骑墙观望，多手下注。You can't sit on the fence any longer - you have to decide whose side you're on.你不能再骑墙观望了——你必须决定支持谁。Politically, he is on the line, choosing to avoid both the right and the left.他在政治上是骑墙的，既不左，也不右。