1.〈非正式〉跟随;尾随
1.<informal>to accompany or follow somebody, often when your presence is unwanted
1.To "tag along" means to go with someone even though you weren't invited yourself.
“tagalong”意思是就是没有被邀请也可以和某人一起去。
2.No feasible business idea and being a tagalong
找不到适合自己的创业想法,盲目追风