3 sentences

1. 平均来说，老虎每两年生两到四只幼崽。

   píng​jūn lái​shuō, lǎo​hǔ měi liǎng nián shēng liǎng dào sì zhī yòu​zǎi.

   On average, tigers give birth to two to four cubs every two years.

   Source: CCMatrix

2. 它们捕猎几乎任何东西，从鱼到其他海豹物种的幼崽。

   tā​men bǔ​liè jī​hū rèn​hé dōng​xi, cóng yú dào qí​tā hǎi​bào wù​zhǒng de yòu​zǎi.

   They hunt almost anything, from fish to the pups of other seal species.

   Source: CCMatrix

3. 竖琴海豹幼崽在冰上出生，它需要一个稳定的平台才能生存下来。

   shù​qín hǎi​bào yòu​zǎi zài bīng shang chū​shēng, tā xū​yào yī​ge wěn​dìng de píng​tái cái​néng shēng​cún xià lai.

   Harp seal pups are born on the ice and need a stable platform to survive.

   Source: CCMatrix