sometimes，主要用作為副詞，意為“有時，間或”。
sometimes是頻度副詞，表示“有時候”。
sometime是副詞，表示“曾經，某時，有朝壹日”，常同過去時或將來時連用。
some times裏的time表示次數，註意跟some time做區別，some times表示幾次、好幾次。
sometimes的例句：
1. He told some lies and sometimes just embroidered the truth.
他說了些謊，有時只是對事實添油加醋了壹番。
2. You must have noticed how tired he sometimes looks.
妳壹定註意到他有時候顯得特別疲憊。
3. "Well," he conceded, "I do sometimes mumble a bit."
“嗯，”他承認道，“我有時候說話的確有點吐字不清。”
4. Jane's always annoying her and she takes it out on me sometimes.
簡老是惹她生氣，她有時就拿我出氣。
5. Sometimes things don't turn out the way we think they're going to.
有時事情並不像我們認為的那樣發展。