•Despite vehement opposition from his family, he quit school and became an actor.他不顾家人的强烈反对，退学当了演员。

•Both men were vehement in their denial of the charges against them.两人都极力否认对自己的指控。

•They launched a vehement attack on the government's handling of environmental issues.他们针对政府对环境问题的处理发起了猛烈的抨击。