   neutral   Are there many idioms in English?     neutral   There are hundreds and hundreds. English is particularly rich in idiomatic expressions.  
    neutral   Can you give us an example?     neutral   I'll look up the rate. To look up doesn't mean to look high into the sky or to look at the roof. It means to search for and find some information.  
    neutral   What about the expression " goodbye "? Is that an idiom?     neutral   
 Yes. We can use the natural language rules of any languages as a basis on which to decide what
 Goodbye has two partssthe'hello'and a French adieu.It actually sounds more