初乳

I've become just a beast of burden instead of a wife to him. 我成了為他干活的牲口，而不是他的妻子。

Be careful, the mule is a vicious beast, not safe abaft the beam. 當(dāng)心，騾子是一種險惡的畜牲，(站在)它后面不安全。

The beast of burden is very tame. 這頭牲口很溫順。

The beast preys on living animals. 這野獸捕食活的動物。

The wild beast was caught in a trap. 這只野獸墮入了陷阱。