三句英文任你选

　　She has a visitor at the moment.

　　她现在有客人。

　　He is not available right now.

　　他现在没办法接电话。

　　He's tied up right now.

　　他现在有事。

　　半个句型要记牢

　　be not available (不可用的，没空)

　　Tip:此处表示某人现在忙，没空接听。 He/She is not available. = He/She is busy.