4 sentences

1. 我只是个运输船舰长。

   wǒ zhǐ​shì gè yùn​shū​chuán jiàn​zhǎng.

   I'm just a transport captain.

   Source: OpenSubtitles

2. 舰长下达了启航的命令。

   jiàn​zhǎng xià​dá le qǐ​háng de mìng​lìng.

   The captain issued the order to set sail.

   Source: Dong Chinese Dictionary

3. 我救了舰长一命。

   wǒ jiù le jiàn​zhǎng yī mìng.

   I saved the captain's life.

   Source: OpenSubtitles

4. 舰长被绑架了。

   jiàn​zhǎng bèi bǎng​jià le.

   The Captain's been abducted.

   Source: OpenSubtitles