划线部分中文意思1.Since John became her big dog,Mrs Smith has felt much safer than before.这里的"big 2.--Can you clean the desk for me,Tom?--Well,DIF,John.这里的"DIF"什么意思?3.Tom is good at gardening.His garden is the most beautiful in our town.He has green fingers.这里的"green fingers"什么意思?
问题描述：
划线部分中文意思
1.Since John became her big dog,Mrs Smith has felt much safer than before.这里的"big
2.--Can you clean the desk for me,Tom?
--Well,DIF,John.这里的"DIF"什么意思?
3.Tom is good at gardening.His garden is the most beautiful in our town.He has green fingers.这里的"green fingers"什么意思?
答
big dog 保镖
DIF do it for you 为你效劳
Green fingers 园艺能手