The art of living is to know when to hold fast and when to let go.　　　　生活的艺术在于懂得什么时候追求，什么时候放弃。　　　　For life is a paradox: it enjoins us to cling to its many gifts even while it ordains their eventual relinqu

What Is the Most Inappropriate Time You Have Ever Laughed?你笑得最不合时宜的一次？获得181好评的回答@Isha AroraI have a habit of grinning in doctor's office and especially if they are giving me some bad news.我有一个坏习惯就是在医生办公室里

Black Friday is the day after Thanksgiving Day and the Friday before Cyber Monday in the United States. It is a busy shopping day and is a holiday in some states.黑色星期五就是在美国感恩节和网络星期一（感恩节之后的第一个上班日的网购促销活动