+2 = 10 

ㄉㄧㄥdīng

  1. 鋼鐵木作尖頭細長貫穿物體使結合牢固東西」、螺絲」。釘子」。

  1. 集中精神注視看守」、緊迫」。

  2. 督促監督功課免得偷懶!」

+2 = 10 

ㄉㄧㄥˋdìng

  1. 固定東西或是分散物品連結起來釘書機」。

  2. 針線連綴衣物釘扣子」。

nail, to follow closely, to keep at sb (to do sth)​, variant of 盯[ding1], to join things together by fixing them in place at one or more points, to nail, to pin, to staple, to sew on
clou
Nagel (S)​