人们常常会遇到这种情形:在大街上有一群人围在那儿,也许看耍魔术,也许在抢购某种商品,然而无论你是否确切知道那些人在干什么,那越围越多的人就足以使你放弃要做的事情,也要围上去看个究竟。还有,当你观看一场令人叹为观止的文艺演出,你很想用掌声来表达自己的激动与赞美,但当你没有听到任何人的掌声的时候,一般你不会率先鼓掌,即便鼓了, People often encounter situations in which a group of people hang around in the street, maybe playing magic and maybe buying some kind of product, but no matter whether you know exactly what those people are doing, the more and more people Enough to make you give up things to do, but also to go around to see what happens. And when you watch a breathtaking theatrical performance, you really want to express your excitement and praise with a round of applause, but generally you will not be the first to applaud even if you do not hear anyone’s applause, Up