vocab p46
殘酷的；殘忍的
cruel
壓力
stress
Pro: Teaching People about ___________
animals
___________ Animals aren’t Healthy
Pro: Science and ___________
存在
exist
科學家
scientist
This is especially _____________ for ___________.
important, children
A study of many zoos found some ___________ ___________.
sad facts
Scientists can learn a lot from ___________ ___________.
zoo animals
自然環境；野外
wild
精神上的；心理的
mental
When we see ___________ ___________ ___________
amazing, animals, up close
Many zoo animals have ___________ ___________.
heart problems
They can study their ___________ ___________ and ___________.
lives, actions, health
近距離地
up close
（身體或精神上的）疾病
illness
We ___________ and ___________ to ___________ them.
love, want, protect
Most animals there don’t have ___________ ___________ to live ___________ lives
enough space, normal
Zoo ___________also helps people make ___________ to ___________animals.
research, laws, protect
令人驚奇的
amazing
來來回回
back and forth
Zoos let us ___________ about animals and their ___________ in the ___________.
learn, place, world
Some animals ___________ ___________ in zoos than ___________ ___________ ___________.
die younger, in the wild
___________ can study___________ in ___________ animals