填上合适的介词。
Here's a photo frame ____ you.
古语道:“人要实,火要虚”.此话的意思是说:做人必须脚踏实地,事业才能有成;燃烧固体燃料需要架空,燃烧才能更旺.从燃烧的条件看,“火要虚”的实质是( )
—What can we do to help others?—We can ______ a food bank to help hungry people.
写出近义词
清新—____ 芬芳 —____ 聊天 —____