tag along 跟随
add on 增加
attach to 附着于
stick on 粘上
1. The store tagged on a discount label to the dress.
商店在连衣裙上贴上了折扣标签.
2. They tagged on an extra charge for the delivery service.
他们对快递服务额外收取了一笔费用.
3. I'll just tag on a quick note to the end of the report.
我会在报告末尾附上一条简短的笔记.
A: Why is the bill so high?
A：为什么账单这么贵？
B: They tagged on a service fee at the end.
B：他们在最后又附加了一项服务费。
1) 附上标签
2) 额外增加（费用等）
3) 附加说明
1. 附上，贴上
e.g. She tagged a note on the box.
她在箱子上贴了一张便条。
verb
1. to attach something to something else, or to add something extra to something.
Synonym: attach, add