it's on the eighteenth(翻译）

It's on the It's on the It's on the sofa. In the west,it's taken for granted that young people over eighteen years old should……为什么这里省略了who?不是应该young people who are over eighteen years It's on the__side of the street. It's on the left.翻译 it's on the eighteenth(翻译） It's on the second floor. It's on the house 怎么翻译? It' s on the right什么意思 it's on THE TABLE反义句 it's card on the table time It's long.It sleeps for eighteen hours a day猜一猜他们是什么 it's wonderful on the beach.it's wonderful _____(play) on the beach. () on the bed?there's a doll on it Where is it?It´s on the What‘s eighteen plus ten? There,s apuzzle.It,s on the shelf的意思