我覺得這樣更能真正理解這幾個短語的含義...
sometime表示“將來的某個時候”
Sometimes表示“有時候”
Some time表示“一段時間”
Some times表示“幾次”
I will come to see you sometime next week.
下周的某人時候我會來看你.
Sometimes,I play the piano after school.
有時,放學(xué)后我彈鋼琴.
We will stay here for some time.
我們要在這兒待一段時間.
He called me some times but I wasn't at home.
他給我打了幾次電話,但我不在家.