tag along

US /tæɡ əˈlɔŋ/
UK /tæɡ əˈlɔŋ/
"tag along" picture
1.

跟着, 随行

accompany someone, especially without being invited or wanted

:
Can I tag along with you to the park?
我可以跟着你去公园吗?
My little brother always tries to tag along when I go out with friends.
我弟弟总是想跟着我出去和朋友玩。