sometimes,some time,some times和sometime的用法
sometimes是个频度副词，意为“有时候”，与from time to time 意思相同，可以把它放在句首，句尾或句中。它暗指某动作（在过去、现在或将来）有时候重复。多用于一般现在时，对它进行提问常用how often。
Sometimes I watch TV with my parents．有时我和父母一起看电视。
-How often do you write to your father？你多久给你父亲写一次信？
-Sometimes．有时。sometime也是一个副词，意为“在某一时候（过去或将来）”，表示的是任何时候或某一不确定的时间，它后面应该接一个过去或将来的时间。对它提问用when。
New students will come to school sometime next week．
下周某个时候新同学就要到校上学了。
-When can you finish the work？你何时能完成这项工作。
-Sometime next month．下个月某个时候。
另外，sometime还可以用作形容词，表示“以前的”
A sometime student of yours is waiting for you at the gate.some times是名词短语，意为“几次（倍）”，time是可数名词。对它提问用how many times。
-How many times do you watch TV every week？你每周看几次电视？
-Some times．好几次。some time也是名词短语，意为“一段时间”，time是不可数名词，可以用作名词或副词短语，对它提问用how long。
She will stay in Beijing for some time．她将在北京呆一段时间。
-How long can I be away？我能离开多久？
-Some time．一段时间。
some time表"某一段时间"时，常常修饰延续性的谓语。
She stayed in bed for some time.
I will work in Japan for some time.
1.Sometimes I have lunch with friends.
我时常和朋友们共进午餐;
2.I have some time may have lunch with friends.
我还有些时间可和朋友吃午饭;
3.Some lunch times I got friends together.
某些午餐时间我约过朋友共进午餐;
4.Sometime may be lost with friends' lunches.
和朋友共进午餐可能会花多些时间;
Thanks a lot!
