请教专家：
我过去不少次听过那首歌。
Ihave ever listened to the song many times.
Ihave ever heard the song many times.
Ihave ever heard of the song many times.
老师，听歌是listento, hear, hear of - 到底是哪一个呢？
I have listened to the song many times.
I have heard the song many times.
这两个都对。
heard of意思是听说过的意思。
