as是作比喻用. · His face is as black as coal. 他面黑如煤炭. · I am not as tall as he is. 我和他不一样高. · It seemed to be as big as a house. 它看上去和一幢房子一样大. · He thought he could walk as quickly as his friend,but couldn't. 他认为他能和他朋友走得一样快,但他不行. · I get up just as early as he does. 我和他起得一样早. · as cold as ice 象冰一样冷 · as cool as a cucumber 泰然自若 · as good as gold 象金子那么纯正 · as happy as a lark 象百灵鸟一样快乐