often可以放在句子后的吗?如:you should back up your data often.和you should back up your data usually.有何区别这两句?

问题描述:

often可以放在句子后的吗?如:you should back up your data often.和you should back up your data usually.有何区别这两句?

often 放在句末是为了加强语气.如:
I haven't been there very often.我并没有到过那儿好几次.谢谢谢谢好评