unbridled

adj.

（马等）无辔头的；不受约束的；不受控制的；放纵的

1. But now he and Han Dan cried with unbridled joy.
   但这一次，他和韩丹无拘无束快乐地叫了起来。
2. Mr. Wilson made unbridled attacks against this policy.
   威尔逊先生对这个政策进行了肆无忌惮的攻击。
3. Does his unbridled behaviour surprise you?
   是不是他的放肆行为令你感到不快?

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