1 sentence

1. 只有雌性才会咬，，因为它们需要血液来产卵。

   zhǐ​yǒu cí​xìng cái huì yǎo,, yīn​wèi tā​men xū​yào xuè​yè lái chǎn luǎn.

   Only females bite because they need blood to produce eggs.

   Source: CCMatrix