Birds do cheat, however, as do humans (see post Did Stoneage men and women sleep around?).

然而，和人类一样，鸟类的确背叛自己的伴侣。

youdao

Birds do cheat, however, as do humans (see post Did Stoneage men and women sleep around?).

然而，和人类一样，鸟类的确背叛自己的伴侣。

youdao