其他一些人则担心自己留下的动物会成为亲戚朋友的负担，特别是上了年纪，健康状况也有问题的动物。伯恩斯坦如是说。
Other people worry that the animal might be a burden to friends or relatives, particularly if it's an older animal with health problems, says Bernstein.
担心你自己或你爱的人的健康状况很正常，但沉迷于此就不健康了。
Worrying about your health or a loved one's is normal, but obsessing about it is unhealthy.
三位迷你科学家不仅要担心巨大的虫族，还得随时监测自己的健康状况。
The three tiny scientists not only had to worry about giant bugs, but also monitor their own health conditions all the time.
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