All dogs in public places should be on a leash.在公共场所, 所有的狗都应当用皮带牵住。

He kept a tight leash on his emotions.他严格控制自己的情绪。

Voters are straining at the leash to have a party to represent and counter these new fears about bad behaviour.选民渴望能有个政党来代表他们并打消他们新产生的对政党不良行为的担忧。