突然激动地喊叫
to speak suddenly, loudly and with strong feeling
'For heavens' sake!' he burst out.“天哪!” 他大叫一声。
突然开始(做某事)
to begin doing sth suddenly
Karen burst out laughing.卡伦突然大笑起来。
释义来自《牛津高阶英汉双解词典》第 9 版