i won the first prize in spoken english competition in our school. it was the first time i experienced the highs in my life！在學習和生活中，可選用下列詞匯：experience 經(jīng)歷經(jīng)驗 unhappiness 不快樂 confidence 自信心高興和難過傷心的事，we all have experienced highs and lows in our lives. i wil