The caribou originated in the Arctic.

北美驯鹿起源于北极。

The wild caribous are in an endangered status recent years.

近年来，野生北美驯鹿处于濒危状态。

The female caribou will deliver 1 to 2 caribous after about 7 months of pregnancy.

母驯鹿在怀孕7个月左右后会产下1到2只驯鹿。

His job was to look for caribou.

他的工作是寻找驯鹿。

We saw more bears and caribou on the return ride.

我们看到了更多的承担和北美驯鹿的返回的旅程。

Afar off he heard the squawking of caribou calves.

他听到远处有一群小驯鹿尖叫的声音。

Brown bears eat everything from caribou to berries.

棕熊则食用大到驯鹿小至浆果的所有食物。

After off he heard the squawking of caribou calves.

他听见远处传来小驯鹿的尖叫声。