We should always help each other.
我们应始终互相帮助。
We usually meet at six o'clock in the afternoon.
我们通常下午六点钟会面。
How often do you go there?
你多长时间去一次那里?
Sometimes I go by car.
有时我坐汽车去.
He hardly ever (ie very seldom) goes to bed before midnight.
他很少在午夜以前就寝.
I will never forget your kindness.
我永远忘不了你的好意。
He seldom eats breakfast.
他很少吃早餐。