1、take a leading role担任领导角色
Jack never likes to take a leading role in any affair. He's happy just going with the crowd.
杰克从没在任何事情上担当过领导责任,他很高兴随大流 。
2、there is no truth没有真理;不属实
A new study finally debunks that myth finding that there is no truth to that statement.
最终,一个新的研究证明这个说法是错误的,这个说法没有任何的可信度 。