v. fasten sth in place with a tack or tacks. （用平頭釘）釘住
2. to fasten pieces of fabric together temporarily with long, loose stitches before sewing it finally. 繃；用粗線腳縫
n. 1. the way in which you deal with a particular situation; the direction of your words or thoughts. 方針；方法；思路
2. the direction that a boat with sails takes as it sails at an angle to the wind in order to fill its sails.(帆船的.)搶風調向，搶風行駛
4. a small nail with a sharp point and a flat head, used especially for fixing a carpet to the floor. （尤指把地毯釘在地板上的）平頭釘，大頭釘
【詞性變化】
過去式：tacked 過去分詞：tacked 現在分詞：tacking
【同義詞】
attach 裝上；貼上；繫上
He’ll attach the label to your luggage. 他會把標籤系在你的行李上。
Fasten 扎牢；繫緊；閂住；釘牢
The little boy has learnt to fasten shoelaces. 這小男孩已學會繫鞋帶了。
【背句子記單詞】
It was a brave decision to change tack in the middle of the project. 在專案進行過程當中改變方針是個大膽的決定。
The carpet was tacked to the floor. 地毯是用平頭釘釘在地板上的。
She tacked the sleeve of the blouse into the armhole. 她把罩衫的袖子繃在袖孔上。
