每日一句口語 第776期:生活就像一架鋼琴:白鍵是快樂,黑鍵是悲傷
每日一句口語：
Life is like a piano:white keys are happy moments and black keys are sad moments. But remember both keys are played together to give sweet j..com/tags-6924-0.html" target="_blank" >music.
生活就像一架鋼琴：白鍵是快樂，黑鍵是悲傷。但是，要記住只有黑白鍵的合奏才能彈出美妙的音樂。
【知識點講解】
both adj.二者，兩者都
例句：
He had to have both legs amputated.他不得不鋸掉雙腿。
