短语词组短语Sitting on the fence 骑墙观望;在观望;坐在围栏上be on the fence 骑墙straddle on the fence 墙头草sit on the fence - 脚踩两只船Stay on the fence 保持中立stand on the fence 观望形势To sit on the fence 中立;坐观成败;骑墙;坐山观望sit t on the fence 抱骑墙态度 返回 on the fence