Other English expressions for calling:
1, call example: radio station? Had a drink. Open? Line? Listeners can call. Discuss? All kinds? problem This radio station has an open line where listeners can call to participate in the discussion of various issues.
2. Call example: At? On the other hand, making a phone call is much faster. So what? They? More appropriate. What time? What about you? Need? Answer? Quick? On the other hand, making phone calls is fast and convenient, so when you need a quick reply, they can do it easily.
3. Call E.g. One day, you may be able to call the library and ask for a book. One day, you may be able to call the library to read a book.