当我遇到英语问题的时候，珍妮总是来帮我解答疑难问题。
When I have got English problems, Jenny always help me with them.
在学校里老师为我们解答疑难问题，在学习上给于我们很大的帮助。
Teachers at school to answer our difficult problems in learning to our great help.
在学校里老师为我们解答疑难问题，在学习上给于我们很大的帮助。
Teachers at school to answer our difficult problems in learning to our great help.
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