tack-主題

tack

[tak]

n.大頭釘, 行動方針 
v.以大頭針釘住, 附加

例句與用法：

The speaker suddenly changed tack and left us all rather confused.

演講人突然改變了論調，把我們都搞糊塗了。

I hammered a tack into the wall and hung a small picture from it.

我在牆上釘了一個圖釘，然後在上面掛了一張小圖片。

My mother tacked the sleeves on before sewing them.

我媽媽在把袖子縫好之前，先用大針腳把它縫好。

詞形變化：

形容詞: tackless | 名詞: tacker | 動詞過去式: tacked | 動詞過去分詞: tacked | 動詞現在分詞: tacking | 動詞第三人稱單數: tacks |

英文解釋:

名詞 tack:

the heading or position of a vessel relative to the trim of its sails

a short nail with a sharp point and a large head

gear for a horse

同義詞：stable gear, saddlery

(nautical) a line (rope or chain) that regulates the angle at which a sail is set in relation to the wind

同義詞：sheet, mainsheet, weather sheet, shroud

(nautical) the act of changing tack

同義詞：tacking

sailing a zigzag course

動詞 tack:

fasten with tacks

turn into the wind

同義詞：wear round

create by putting components or members together

同義詞：assemble, piece, put together, set up, tack together

sew together loosely, with large stitches

同義詞：baste

fix to; attach

同義詞：append, tag on, tack on, hang on

reverse (a direction, attitude, or course of action)

同義詞：interchange, switch, alternate, flip, flip-flop

以上來源於大辭典