Terry和Emma在公园相遇,她们本可以一起度过一段惬意的时光,却因为忽略了某些东西而打乱了原本的计划,这到底是怎么回事呢?Emma is sitting on a bench in the park.、She sees her friend Terry walking by...Emma:Terry!Hi!How are you?Terry:I'm good,thanks.I'm taking my new puppy for a walk.Emma:He's so cute!But don't you know that dogs aren't allowed in this park?Terry:Really?How do you know that?