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- It would be unwise to change tack now. 现在改变方针是不明智的。
- Tack the folds down before you sew them firmly into place. 先用大针脚将褶子松松地缀住，然后再将其缝纫到位。
- I hammered a tack into the wall and hung a small picture from it. 我在墙上钉了一个图钉，然后在上面挂了一张小图片。
- The speaker suddenly changed tack and left us all rather confused. 演讲人突然改变了论调，把我们都搞糊涂了。
- His brother is sharp as a tack; he got100 on every test. 他弟弟十分聪明伶俐，每次考试都得100分。
- She thinks I'm going out with Jeremy but she's completely on the wrong tack. 她认为我准备同杰里米外出，但是她的想法完全错了。
- Joe hammered a tack into the wall to hang a picture. 乔用锤子把一只大头钉敲进墙中用来挂一幅画。
- He hammered a tack into the wall to hang a picture. 他在墙上钉一枚平头钉用来挂画。
- We came about and went off on a new tack. 我们改变方向朝一个新的航向开去。
- The vessel lay over heavily on the starboard tack. 船在右舷抢风行驶时，船身来回倾斜。
- The new boy always looks sharp as a tack in class. 那位新来的男孩在班上总是穿得整整齐齐。
- Mrs.Stevenson always looks sharp as a tack. 史蒂文森太太穿老总是，整齐入时。
- They decided to tack an amendment to the bill. 他们决定在议案中附加一个修正案。
- Please tack down the lid of the box. 请将箱盖钉牢。
- The ship would point up better on the port tack. 船左舷迎风行驶将是比较好些。
- The captain ordered a change of tack. 船长下令改变航向。
- Rose is sharp as a tack; he got 100 every test. 罗斯很聪明，每次测验都100分。
- Henry told Bill to go sit on a tack. 亨利告诉比尔闭嘴走远点。
- You would better tack down the edge of the carpet . 你最好把地毯的边缘用钉子固定住。
- We are going to tack the map on the wall. 我们打算把这张地图钉在墙上。
