write的名词形式是什么意思

　　I've never been a great one for writing letters.

　　我向来不喜欢写信。

　　She hasn't written ─ not that she said she would.

　　她还没写信来——倒不是她说过她要写。

　　This expression is used mainly in speech, not in writing.

　　这种表达主要用于口语，而不是书面语。