Use a humidifier in heated rooms to prevent dry air irritating your throat.在开暖气的房间里可用加湿器，防止吸入干燥空气造成喉咙不适。Steam humidifier are often used because of their simplicity.蒸气加湿器之所以常为人们所采用,主要是由于它很简单.Avoid dry atmosphere by using ...
Mr Hillman was snatched by kidnappers last Thursday.上周四希尔曼先生被绑匪劫走了。Mr. Bob Smith from Hillman College called while you were out.你不在的时候希尔曼学院来的鲍伯·史密斯先生打电话来.You mean the man who teaches at Hillman College?你是指在希尔曼大学教书的那一位?...