用简单的英语解释下列句子：Sam enjoys making phone calls to his feiends at weekends.Sam enjoys making phone calls to his feiends at weekends.一定一定要快啊······
问题描述：
用简单的英语解释下列句子：Sam enjoys making phone calls to his feiends at weekends.
Sam enjoys making phone calls to his feiends at weekends.
一定一定要快啊······
答