Tra từ attach - Từ điển Oxford Advanced Learner 8th

at·tach AW [attach attaches attached attaching] BrE [əˈtætʃ] NAmE [əˈtætʃ] verb
1. transitive to fasten or join one thing to another
•~ sth I attach a copy of my notes for your information.
• I attach a copy of the spreadsheet (= send it with an email).
•~ sth to sth Attach the coupon to the front of your letter.
• (figurative)They have attached a number of conditions to the agreement (= said that the conditions must be part of the agreement).
compare ↑detach
2. transitive ~ importance, significance, value, weight, etc. (to sth) to believe that sth is important or worth thinking about
• I attach great importance to this research.
• I wouldn't attach too much weight to these findings.
3. transitive ~ yourself to sb to join sb for a time, sometimes when you are not welcome or have not been invited
•He attached himself to me at the party and I couldn't get rid of him.
4. intransitive, transitive (formal)to be connected with sb/sth; to connect sth to sth
•~ to sb/sth No one is suggesting that any health risks attach to this product.
•No blame attaches to you.
•~ sth to sb/sth This does not attach any blame to you.
Verb forms:

Word Origin:
Middle English (in the sense ‘seize by legal authority’): from Old French atachier or estachier ‘fasten, fix’, based on an element of Germanic origin related to ↑stake ‘post’; compare with ↑attack.

Thesaurus:
attach verb T
•Attach the rope securely to a tree.
fasten • • tie • • stick • • strap • • tape • • glue • |especially BrE fix • |formal secure •
Opp: detach
attach/fasten/tie/stick/strap/tape/glue/fix/secure sth to sth
fasten/tie/stick/strap/tape/glue/fix sth on sth
attach/tie/stick/fix/secure firmly

Example Bank:
•I am attaching the image as a PDF file.
•I attach a copy of the contract for your records.
•I wouldn't attach too much weight to these findings.
•Please attach the cheque to the front of your letter.
•They have attached a number of conditions to the agreement.