Laws should be passed to protect pandas. Otherwise, they are certain to die out.

应该通过法律保护熊猫。否则，他们一定会灭绝的。

youdao

Laws should be passed to protect pandas. Otherwise, they are certain to die out.

应该通过法律保护熊猫。否则，他们一定会灭绝的。

youdao