89 The weatherman says，:the highest temperature during the day will be twenty one degrees centigrade(21℃).
89 The weatherman says，:the highest temperature during the day will be twenty one degrees centigrade(21℃).
天气预报员说：今天白天最高气温为摄氏温度二十一度。
89 The weatherman says，:the highest temperature during the day will be twenty one degrees centigrade(21℃).
天气预报员说：今天白天最高气温为摄氏温度二十一度。