3 sentences

1. 他在一家木工厂当学徒。

   tā zài yī jiā mù​gōng​chǎng dāng xué​tú.

   He is an apprentice in a woodworking shop.

   Source: Dong Chinese Dictionary

2. 他厉声责备了那个犯错的学徒。

   tā lì​shēng zé​bèi le nà gè fàn​cuò de xué​tú.

   He sternly rebuked the apprentice who had made a mistake.

   Source: Dong Chinese Dictionary

3. 他十六岁就开始去工厂学徒了。

   tā shí​liù suì jiù kāi​shǐ qù gōng​chǎng xué​tú le.

   He started apprenticing in a factory at sixteen.

   Source: Dong Chinese Dictionary