I 'm happy as a clam.翻译成中文?

I 'm happy as a clam.翻译成中文? happy as a clam这是什么典故啊? I'm as(happy happier happily)as a bird I am as happy as a time I'm as happy as bird(改为一般疑问句) I'm equally happy to have you as friend. As long as you are happy,what I do are willing,I'm sorry,miss you I'm as sick as a dog. never ()a man as happy as he i had seen had i seen i have see Black and white are a good match, as the powerful black balances the clam white.咋译呢? I'm really happy! I'm so happy as long as your happy,i am happy 么意思 Why are you so happy,dear?— Because I’m to get a teddy bear as my present.A.sick B.sad C.ready D.lucky keep your feet___while i fasten your shoes A quiet B silent C still D clam I seldom saw ———— him A.a father so happy as B.as happy a father as 这两种用法有区别吗?选哪个 A tiger is coming.I'm very happy.的意思 I would be very happy _____ I heard something interesting.A.as soon asB.because