aren't
不是
eat [i:t]
v.吃
isn's
laugh [lɑ:f]
v.笑
联想记忆:网络聊天用语lol(laough out loudly)是“放声大笑”的意思
talk [tɔ:k]
v.谈话
they [ðei;ðe]
pron.他们
walk [wɔ:k]
n.&v.散步