I saw a big bear in the forest.

我在森林里看到了一只大熊。

We saw a black bear in the forest.

我们在森林里看到了一只黑熊。

They met with a bear in the forest.

他们在森林里遭遇了一只熊。

They found a wild bear in the mountains.

他们在山上发现了一只野生熊。

We should bear in mind constantly our goals.

我们应该念念不忘自己的目标。

Stay calm if you encounter a brown bear in the forest.

在森林里遇到棕熊时要保持冷静。

Bear in bear bear two, bald strong.

熊出没中熊大熊二、光头强。

Great kindness, bear in mind.

大恩大德，铭记在心。

But bear in mind two key facts.

然而，别忽略两个重要事实。

Why is the polar bear in danger?

北极熊为什么濒临灭绝的危险?