1 sentence

1. 这些孔让合格的潜水者可以进入并探索船只的内部。

   zhè​xiē kǒng ràng hé gé de qián​shuǐ​zhě kě​yǐ jìn​rù bìng tàn​suǒ chuán​zhī de nèi​bù.

   These holes allow qualified divers to enter and explore the interior of the ship.

   Source: CCMatrix