defend

Mating blackbirds will defend their territory against intruders.

乌鸫交配时会保护自己的地盘，不允许外来者侵入。

Tigers fight to death only when a tigress is defending her young, or when a tiger is guarding a tigress from the attentions of other males.

只有当一只母老虎在保护自己的幼崽时，或者当一只老虎在保护一只母老虎不受其他雄性动物的注意时，老虎才会搏斗致死。

When we are in a novel environment the brain partly remains alert so that humans can defend themselves against any potential danger.

当我们处于新环境，大脑会部分保持警觉，这样人类就能在各种潜在的危险中保护自己。

His courage in defending religious and civil rights inspired many outside the church.

他捍卫宗教权和公民权的勇气鼓舞了许多非教会人士。

Apple argues that it is fighting to preserve a principle that most of us who are addicted to our smartphones can defend.

苹果辩称，它是在努力维护一项原则，而这一原则是大多数沉迷于智能手机的人都可以捍卫的。

It is impossible to defend against an all-out attack.

防御全面进攻是不可能的。

Torrence expects to defend her title successfully in the next Olympics.

托伦斯希望下届奥运会能成功卫冕。