没有固定的说法：
for this phenomenon
with regard to this phenomenon.
American academics have even invented aterm for this phenomenon, “summer learning loss”.
对于这种现象,美国教学界甚至还专门发明了一个术语---“夏季课程遗忘症”.
Much comment has been made with regard tothis phenomenon.
对于这种现象,已经有了许多议论.