life.What's this? 什么意思

life.What's this? 什么意思 what's life? what is hard to do good in all one's life and never do bad.是一种什么结构?能不能说What is hard to answer this question. What's this in English什么意思 what's this in english表示什么 what's this/that?用什么答 What's this?This is a ruler.这句有什么错误, life's like this you what's life without whimsy? -What's this?-It's _____ arm.(填什么） what's this? what s this回答 whats this what's this是什么意思 What's this? 翻译 what’s this? this's what i what's this?