主要用来表示人、事物的现在状况和特点;表示经常或习惯性的动作,句子中常有often, always, from time to time 等时间状语; 表示客观规律和永恒真理等。 例句: He usually goes to work at 7 o’clock every morning. She has a brother who lives in New York. The ea...