| HSK 3.0 | Big5 | Gb | Pin | Eng |
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| 7 | 釘子 | 钉子 | dīngzi | nail, snag, saboteur
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| 7 | 釘 | 钉 | dīng | 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
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| 7 | 碰釘子 | 碰钉子 | pèng dīngzi | to meet with a rebuff
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