1. Her sister tacked a ribbon on to her hat. 她妹妹将一条丝带缝在帽子上。
2. Tack the sleeves on then sew them up. 先缝上袖子，然后再把他们缝制好。
3. They decided to tack an amendment to the bill. 他们决定在议案中附加一个修正案。
英英解释
n.
1. the heading or position of a vessel relative to the trim of its sails
2. a short nail with a sharp point and a large head
3. gear for a horse
4. (nautical) a line (rope or chain) that regulates the angle at which a sail is set in relation to the
5. (nautical) the act of changing tack
6. sailing a zigzag course v.
1. fasten with tacks
2. turn into the wind
3. create by putting components or members together
4. sew together loosely, with large stitches
5. fix to; attach
6. reverse (a direction, attitude, or course of action)
