杨飞飞儿

a: let's go to the beach
b:that's a great idea
a: we haven't been in a while
b: we haven't been in a month
a: the last time we went. you almost drowned
b: no , i didn't
a： then why the lifeguard dive into the water
b: i think he want to cool off
a: he swam right up to you
b: and then he turn right around
a:maybe you are right
b: maybe we should get going