embarrassing：令人尴尬的?Something?that?is?embarrassing?makes?you?feel?shy?or?ashamed.?
如：His?jokes?didn't?even?raise?a?smile,?which?was?embarrassing.?听了他讲的笑话，都没人笑一下，真是太尴尬了。
embarrassed：尴尬的?A?person?who?is?embarrassed?feels?shy,?ashamed,?or?guilty?about?something.
如：Mary?was?so?embarrassed.?She?could?only?hide?her?face?in?shame.?玛丽感到特别难堪，她恨不得找个地缝钻进去。?