call out 大声呼唤，呼叫，请求帮助

　　最近因电话的普及，很容易把 call 当成打电话，但最原始的含义为“叫”。现在也有很多情况用作非打电话的含义。call out 就是一个例子，表示“大声呼唤”或“打电话”。

　　例句：

　　You're going to call out her name and say, “I love you!”

　　你何不大喊她的名字，说“我爱你！”呢。

　　She got out of the car and called out to Sam.

　　她从车里出来，大喊着山姆。

　　From across the street, they heard Michael call out.

　　马路对面，传来了麦克的喊声。

　　对话：

　　A: Winnie got hurt when she was out hiking.

　　维尼登山的时候受伤了。

　　B: She had to call out to get someone to help her.

　　她不得不大喊，让路人帮忙。