定义
to walk: 步行,散步 
            
            
to walk (a dog): 遛狗 
            
            
(to take, to go for) a walk: 散步 
Let's go for a walk.  让我们去散步吧。
Pronunciation examples
            UK: It's a beautiful night, let's go for a walk.
US: I have a new pair of shoes and now I am ready to walk.
- "Edward : Yeah, I know what you mean, there's something about his walk."
 - "Watch this: Come on Stink, let's take a nice walk!"
 - "They are sad, mad, they just walk on the floor."
 - "But I really enjoy taking her on walks through the park."
 - "You ignore the ad, but as you're walking past, you get hit in the face by a big blast of TigerLily fragrance."
 - "Can a president truly be effective when he has to walk a small dog twice a day?"
 - "Every comedy show has already parodied every Aaron Sorkin trope: the walking and talking..."
 - "Brian : Horatio, we've been walking for hours."
 - "Perhaps a nice walk would do you good."
 

