牵狗绳的英文：
dog-lead
n. 狗；家伙
v. 跟踪，追踪
Is this dog trained?
这狗受过排便训练吗？
As faithful as a dog.
像狗一般的忠诚。
In the dog house
窘迫,陷入困境
A dog in the manger
占着马槽(不拉屎)
Be a dog in the manger
占着茅坑不拉屎
v. 带领，引导；通往；致使；领先
n. 领先；榜样；线索；导线；铅
Will you take the lead?
你领个头好吗？
Lead poisoning( or plumbism )：Poisoning by accumulation of lead in the body.
铅中毒:铅在体内积累引起的中毒。
The road leads direct there.
这条路直接通那儿。
The dog is straining at its lead.
那条狗正使劲地拖拽皮带。
Put the dog on the lead!
用皮带牵住狗！