3 sentences for 再生 (zài​shēng — to regenerate)

1. 为何人类不能再生？

   wèi​hé rén​lèi bù​néng zài​shēng?

   Why can't humans regenerate?

   Source: CCMatrix

2. 雨林需要多长时间才能再生？

   yǔ​lín xū​yào duō cháng​shí​jiān cái​néng zài​shēng?

   How long does it take a rainforest to regenerate?

   Source: CCMatrix

3. 为什么有些动物肢体能再生而人却不能呢？

   wèi​shén​me yǒu​xiē dòng​wù zhī​tǐ néng zài​shēng ér rén què bù​néng ne?

   Why can some animals regenerate limbs but humans cannot?

   Source: CCMatrix