I like to be on my own sometimes.
有時候我喜歡一個人待著。
It is sometimes possible to arrest or reverse the disease.
有時可以阻止病情發展或使病情徹底好轉。
Teachers sometimes presuppose a fairly high level of knowledge by the students.
教師有時候假定學生的知識水平相當高。
Sometimes you feel better for a good weep.
有時候你痛痛快快哭上一場就會覺得好受些。
Sometimes I go by car.
有時我坐車去。