3 sentences

1. 一个计划开始成形了。

   yī​ge jì​huà kāi​shǐ chéng xíng le.

   A plan began to take form.

   Source: CCMatrix

2. 一个想法开始成形。

   yī​ge xiǎng​fa kāi​shǐ chéng xíng.

   An idea began to take form.

   Source: CCMatrix

3. 当我们出生时，我们的耳朵就完全成形了。

   dāng wǒ​men chū​shēng shí, wǒ​men de ěr​duo jiù wán​quán chéng xíng le.

   When we’re born, our ears are fully formed.

   Source: CCMatrix