Biform
a. 二形的
? 同義詞
??? 情景例句
Richard, isn't that too much to ask of your mother?
Richard，那是不是太麻煩你母親啦？
Opportunity seldom knocks twice.
機不可失，失不再來。
The product gives you an edge over your competitors,I guess.
我認為你們的產品可以使你們勝過競爭對手。