A trip to the zoo for the tigers, camels, elephants, lions, giraffes, kangaroos, monkeys, pandas, snakes, wolves, zebras and polar bears is fine and needs a guide.

一趟出行去动物园看老虎、骆驼、大象、狮子、长颈鹿、袋鼠、猴子、熊猫、毒蛇、饿狼、斑马和北极熊是很好的并且需要一个导游。

youdao

I go to the night zoo in Panyu with my mother and father. we see the white tigers, the bears, lions, elephants, pandas, polar bears and the snakes.

我去番禺的夜间动物园和我的母亲和父亲。我们看到白色的老虎，熊，狮子，大象，熊猫，北极熊和蛇。

youdao

There are kangaroos, polar bears, zebras, pandas and many more animals in the zoo.

动物园里有袋鼠、北极熊、斑马、熊猫等好多动物。

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But at the Highland Wildlife Park near Aviemore, Britain's only zoo to have polar bears, they are going in the opposite direction.

BBC: Knut: A polar bear story

In the 1980s polar bears became "the poster child" for anti-zoo movement after being kept in cramped concrete pits whose only attempt at recreating the bear's eco-system was white paint.

BBC: Knut: A polar bear story