what's up?最近怎么樣惫周？怎么了役电？
what's the weather like?天氣怎么樣
May i take your order?我可以幫你點(diǎn)菜嗎抄腔？
He talks as if he knew everything in the world.
It's not easy to figure out the answer to the problem.想出
Yesterday was such a beautiful day that we decided to go swimming.(so beautiful a day)
I have my hair cut short.have sth done
It's （not until you have lost your health ）that you know its value.強(qiáng)調(diào)句（It is...that）只有到你失去健康的時(shí)候才知道他的價(jià)值
=you don't know the value of health until you have lost it.
We thought it pity that you were unable to attend our meeting.(it 代指that 后的賓語從句)
We shouldn't look down upon poor people.看不起
This book is nothing to do with the author's first novel.（nothing to do with 與...無關(guān)）
Australia is one of few countries where people drive on the left of the road.
Nancy works in the shop,so does Alen.主語不一致要倒裝.
there is no need to do? 沒必要做...
