call用作名词时有以下意义:
1. 呼声;叫声。例如: We heard a call for help last night. 昨晚我们听到呼救声。
2. 访问。例如: He made several calls during the day. 他在那一天中拜访了好几个人。
3. 电话;通话。例如: I’ve just had a call from Tom. 我刚刚接到汤姆打来的电话。
4. 需要;要求。例如: She is a busy woman with many calls on her time. 她是个大忙人,有很多事等着她去办。
