妈妈的爱与哀愁
七、An advantage of ~~~ is that + 句子 (...的优点是...)例句:An advantage of children’s participating in some paid work is that this practice can cultivate their independence, self-determination and sense of responsibility.孩子参加有偿劳动的一个优点是这种实践可以培养小孩的**性、自主性和责任感