打磨

dǎmó

to polish; to burnish; to shine

HSK 7

漢字分解

Usage and Nuances

The verb 打磨 (dǎmó) primarily means to polish or grind a physical object to make its surface smooth or sharp, such as wood, metal, or knives. It is often used in crafts, manufacturing, or maintenance contexts.

Beyond the literal sense, 打磨 is frequently used metaphorically to describe the process of refining or improving skills, abilities, or even ideas. For example, one might 打磨 their speaking skills or a plan.

Common Collocations

  • 打磨木头: polishing wood, common in woodworking.
  • 打磨技巧: refining skills, often used in personal development.
  • 打磨刃: sharpening a blade, literal sharpening.

Register and Tone

打磨 is neutral and appropriate in both formal and informal contexts. It conveys a sense of careful, deliberate improvement or smoothing.

Common Confusion

Do not confuse 打磨 with 磨损 (wear down) or 磨炼 (temper, train rigorously). 打磨 emphasizes active polishing or refining rather than passive wearing or intense training.

例文

工匠用砂纸打磨木头,使表面光滑。

Gōngjiàng yòng shāzhǐ dǎmó mùtou, shǐ biǎomiàn guānghuá.

The craftsman uses sandpaper to polish the wood, making the surface smooth.

他不断打磨自己的演讲技巧,终于在比赛中获奖。

Tā bùduàn dǎmó zìjǐ de yǎnjiǎng jìqiǎo, zhōngyú zài bǐsài zhōng huòjiǎng.

He continuously polished his public speaking skills and finally won an award

这把刀需要打磨一下,才能更锋利。

Zhè bǎ dāo xūyào dǎmó yíxià, cáinéng gèng fēnglì.

This knife needs to be sharpened to become sharper.