运动学研究物体的位置、速度和加速度之间的关系与变化。

春去秋来幸福的情缘

PrettyGoodDay-Lonestar.It’saprettygooddaywhenyoureadthesportspageandyourteam’swinningWhenyouscantheobituariesandyournameain’tinemIt’saprettygooddaywhenyougettocomplainthatthesunaintshinin’ButyouputonyourshadesanywayCuzyouknowthere’sasilverlining.HeyheyheyIt’salwaysaprettygooddayWhenIgettoseeyourfaceWheneverIgettosayIloveyouandyousaymetooAndyouknowthat’sallIneedAttheendofthedayit’saprettygooddaytobemeIt’saprettygooddaywhenyou’reoutonthelakeandthefishain’tbitin’SoyoujustsitthereandcatchyourshareofsomepeaceandquietIt’sprettygooddaywhenyou’reonyourwayandyoulikewhereyou’regoingAndyougotwhatyouwantandyouwantwhatyougotandyou’rewiseenoughtoknowit.HEYHEYHEYIt

Sincethedayshesawhimwalkingaway

别说过错

曾经吻过几个人

溪深桥复断，片月挂孤峰

今日黄钟毁，休高白雪声