fasten

1.[t][i]（使两部分）系牢，扎牢，结牢，扣紧to close or join together the two parts of sth; to become closed or joined together

2.[t][i]~ (sth)（使）关紧，盖好to close sth firmly so that it will not open; to be closed in this way

3.[t]~ sth + adv./prep.使牢固；使固定to fix or place sth in a particular position, so that it will not move

4.[t]~ A to B.~ A and B (together)（使两物）系牢，扎牢，结牢，扣牢to attach or tie one thing to another thing

5.[t][i]握住；抓牢；咬住if youfasten your arms around sb, your teeth into sth, etc., or if your arms, teeth, etc.fasten around, into, etc. sb/sth, you hold the person/thing firmly with your arms, etc.

6.[t][i]~ (sth) (on sb/sth)盯住if youfasten your eyes on sb/sth or your eyesfasten on sb/sth, you look at them for a long time

1.把...结牢[拴住];锁,闩(门);(用钉等)钉牢,使固定;加固;上紧,扣紧(钮子等)

2.把(眼睛等)盯住 (on)

3.把...归于,把...加在 (on upon)

4.使(颜色)不褪

5.(门等)关紧

6.握牢,抓牢;坚持,集中注意力于

1.to close something such as a piece of clothing or a bag using the buttons, zipper, clip, etc. on it; if something such as a piece of clothing or a bag fastens in a particular way, you close it in that way

2.to fix one thing to another using something such as string or nails so that it is held firmly in position; to become fixed to an object or surface and held firmly in position

3.to close a door, gate, or window so that it will not open using something such as a lock, catch, or bolt; if a door, window, etc. fastens in a particular way, you close it in that way

4.to hold something very tightly