1. attach to : v. 使依恋, 把...放在；
2. be attached to : 附属于, 喜爱；
及物动词
不及物动词
1. 缚上；系上；贴上
If you attach something to an object, you join it or fasten it to the object.
2. （通常未受邀请而）加入，和…在一起，缠着
If someone attaches himself or herself to you, they join you and stay with you, often without being invited to do so.
3. 赋予;认为…具有;为…所有
If people attach a quality to someone or something, or if it attaches to them, people consider that they have that quality.
4. 附加，附带（条件）
If you attach conditions to something such as an agreement, you state that specific things must be done before the agreement is valid.
5. （计算机中）附上，粘贴（附件）
In computing, if you attach a file to a message that you send to someone, you send it with the message but separate from it.
1. be attached
be in contact with
2. become attached
e.g. The spider's thread attached to the window sill
3. cause to be attached
4. take temporary possession of as a security, by legal authority
e.g. The FBI seized the drugs
The customs agents impounded the illegal shipment
The police confiscated the stolen artwork
Synonym: impoundsequesterconfiscateseize
5. create social or emotional ties
e.g. The grandparents want to bond with the child