This will be a problem for some time to come.
这将是未来一段时期里的一个问题。
I have some information you may be able to use.
我有些可能对你有用的.信息。
I have some work for you to do.
我有些事要你做。
I'm doing some research on the subject.
我正就这一课题进行研究。
Researchers in this field have made some important new discoveries.
这个领域的研究人员有了一些重大的新发现。