liàn

to refine

HSK 7

漢字分解

Meaning and Usage

The character "" primarily means "to smelt" or "to refine," often used in industrial contexts such as metal smelting or oil refining. It also carries the meaning of "to train" or "to forge" in a figurative sense, especially regarding physical or mental strengthening.

Common Collocations

  • (liàn tiě): smelt iron, used in metallurgy.
  • (liàn yóu): refine oil, common in the petroleum industry.
  • 锻炼身体 (duànliàn shēntǐ): exercise or train the body, often used in daily conversation.

Usage Notes

"" is often paired with other characters to specify the type of refining or training. It is more formal and technical than similar verbs like "" (do) or "" (practice). When used figuratively, it emphasizes a process of improvement through effort or hardship.

Common Confusion

Do not confuse "" with "" (liàn), which primarily means "to practice" or "to rehearse." While they share pronunciation and some overlap in meaning related to training, "" focuses more on refining or forging, often with a physical or chemical process implied.

例文

工厂里用高温炼铁。

Gōngchǎng lǐ yòng gāowēn liàn tiě.

The factory uses high temperatures to smelt iron.

他每天锻炼身体,炼就了强健的体魄。

Tā měitiān duànliàn shēntǐ, liàn jiùle qiángjiàn de tǐpò.

He exercises every day and has forged a strong body.

炼油厂负责将原油炼成汽油和柴油。

Liànyóu chǎng fùzé jiāng yuányóu liàn chéng qìyóu hé cháiyóu.

The refinery is responsible for refining crude oil into gasoline and diesel.