在三角形的记录中，探索点、线、面的奇妙关系，感受几何的美妙与深邃。

来过的缘份劳燕分飞

歌词千寻CloudsInMyCoffee-BonnieTyler.OhdoyourememberthemomentWhentheskyturnedtoasadshadeofgreyAsdarknesscreptovertheoceanThenyouturned-TowalkawayIlookedtotheplaceatthetableYourface-NolongerI'dseeThereflectionIsawinyourcoffeeWasabitterreflectionofme.CloudsinmycoffeeAndtearsinmyheartThat'swhatI'mfeelingYou'vetornmeapartCloudsinmycoffeeItcouldbeadreamButasyouwalkawayIt'sallIcansee.IstillrememberthefeelingAsthenightwokeuptothedawnToawakeandrealizethemeaningWhatmyeyeshadfocuseduponTheseroomssocoldandsoemptyJustspaceswherephotographswereTheechoingsilenceassuredmeThatyoureallywerenolongerhere.CloudsinmycoffeeAndtearsinmyheartThat'swhatI'mfeelingYou'vetornme

和我一起飞

你妈妈和你一起等待着他的消息

Sadserenade.

一张张照片

逢人近问净天镜，今我重忆张贞居