"We go out into the bay everyday to get data on the shark population," Enrico Gennari told National Geographic News Watch in a phone interview.

“我们每天都要到海湾来采集鲨鱼种群的数据，”Enrico Gennari在一次国家地理新闻观察的电话采访中说。

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“ We have always kept watch on Mother Earth and her human population and where allowed have often limited the effects of earthquakes .” (9)

我们一直在观察者地球母亲和她的人类人口还有经常限制地震的影响。

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They watch as the inmates work the cell door controls to free the rest of general population.

他们看着囚犯打开了所有牢门，将一般牢房区的所有犯人放了出来。

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Well, it also illustrates that one of the things you do after you introduce a vaccine, you can't stop there, you have to continually watch what's happening with this disease in your population.

同时,也告诉我们,将疫苗推向公众后,你不能就此放手,你必须得继续观察,接种过疫苗的人中,该疾病的发病情况

耶鲁公开课 - 生物医学工程探索课程节选

Every Tuesday and Wednesday, much of Europe's male population tunes in to watch the Champions League, the pan-European football championship embracing the best teams from all over Europe.

ECONOMIST: Charlemagne

Record numbers of about seven million people - or one in seven of the population - are expected to watch the match on large open-air screens in the biggest street party the country has ever seen.

BBC: South Korea reaches fever pitch

Dr Welch can now track where an individual salmon spends its life and watch trends in an entire population.

ECONOMIST: Oceanography