simile就是明喻，用来比较两者。
A is like B, 或者 A is as...as B
今天我们来讲解like类的
1 eat like a pig 狼吞虎咽,吃的多而且吃相不好 （party话题）
She eats like a pig. 她狼吞虎咽
No wonder you are so skinny. I have a great appetite. I eat like a pig. 怪不得你瘦得皮包骨。我可是食欲旺盛，像猪一样能吃。
2 drink like a fish 豪饮；一大口一大口地喝酒
You are kidding. You usually drink like a fish. 别开玩笑，你平时酒量很大的。
My father used to drink like a fish, but now he drinks very little to keep healthy. 我爸爸以前经常喝酒，但现在他为了健康，很少喝酒了
3 work like a dog 像狗一样工作；拼命工作 （work话题）
Everyday they work like a dog. 他们每天像狗一样工作着。
They say that to be successful, a person has to work like a dog. 他们说，一个人想要成功就得拼命工作。
You may work hard like a dog, air filled with ambition, but just struggling to survive in theedge, of no fixed abode, three meals a day rush about, do not see hope and dream. 你或许像狗一样地努力工作，空有满腔抱负和理想，但却仅仅挣扎在生存的边缘，居无定所，为一日三餐奔波，看不到希望和梦想。
4 fight like cat and dog 争斗激烈的
It is a claim calculated to have rival pet lovers fighting like cat and dog. 据调查数据表示，就像猫和狗是冤家一样，猫狗宠物的主人也是竞争对手。
They always fight like cat and dog though they still love each other very much.
尽管他们彼此深爱着对方，但经常激烈地争吵。
My parents used to fight like cat and dog yet paradoxically they still loved each other.
我父母亲过去一直吵得你死我活，然而反常的是他们仍然彼此爱著。
5 smoke like a chimney 烟瘾大
You smoke like a chimney. 你烟瘾真大。
John once smoked like a chimney, but he doesn't smoke now. 约翰曾吸烟吸得很凶，但现在戒了。
6 like watching paint dry 比喻某事太过单调无味 （lecture话题，teacher话题）
It's like watching paint dry. 这也太单调无聊了吧
Listening to a biology lecture is like watching paint dry. 听生物学讲座十分让人讨厌。
