<正>课堂上,"我"突然感到头晕目眩、呼吸困难,好像就要死去一般。"我"向"我"的老师求救,但是老师竟然没有叫救护车,而是让"我"冷静下来……One day, I was in class, feeling fine, when all of a sudden my heart started racing.
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