“凑热闹”这个词在英语中可以用词组come along for the ride来表示
它的意思是:to join in an activity without playing an important part in it。
例子:My boyfriend loves this rock band, he has booked two tickets for the concert tonight, but I just came along for the ride.
n. 带,箍,波段
n. 队,一群,乐队