Unit 9 Communication单元词句梳理单元词句梳理Lesson 51必背短语必背短语1._过去常常2._自从;从起;自以后3._弄清楚;弄明白4._让某人静一静;不理某人5._平静下来;冷却6._即使used toever sincefigure outleave alonecool downeven if必背句子必背句子7.I considered all the things that could be wrong,but I still cant _ _ what the problem is.我考虑了所有可能出问题的事情，但是我仍然没弄清楚问题是什么。8.Sometimes _ _ _ _ tell whats wrong in a friendship.有时候很难说明在一份友谊里出了什么问题。figure outits pretty hard to 必背句子必背句子9._ your friend wants to end the friendship,theres nothing you can do about it.如果你的朋友想要结束这份友谊，对这件事你就无能为力了。10.But _ _ youre not friends anymore,you should still be friendly.但是即使你们不再是朋友了，你应该依然友好。Ifeven if