概念

例句

• zhè这shì是gè个gài概niàn念 。

  This is a concept.

• lǎo老shī师yòng用jiǎn简dān单de的lì例zǐ子bāng帮zhù助xué学shēng生lǐ理jiě解shí时jiān间zhè这ge个gài概niàn念 。

  The teacher used a simple example to help students understand the concept of time.

用法