These are all words for a piece of paper, cloth or plastic that is attached to something and gives information about it.
labela small piece of paper, cloth or plastic that is attached to something in order to show what it is or give information about it:
The washing instructions are on the label.洗涤说明在标签上。
address labels 地址签条
tag(often used in compounds) a small piece of paper, cloth or plastic that is attached to something, or that somebody wears, in order to give information about it/them:
Everyone at the conference had to wear a name tag.所有与会者必须佩戴名牌。
label or tag?用 label 还是 tag？Labels in clothes are usually made of cloth and sewn in. Tags on clothes are usually made of card and cut off before you wear the clothes. A name tag can be stuck or tied onto somebody to show who they are: All babies in the hospital have name tags tied round their ankles.Price tag is much more frequent than price label and is used for both literal and figurative meanings: What does the price tag say? • There is a £20 million price tag on the team’s star player. A label can also be a sticker that you put on an envelope.
stickera sticky label with a picture or message on it, that you stick on to something.指粘贴标签、贴纸