对于诸如冰冠融化和温室效应等重大问题,政府和大公司有责任采取必要的措施。
For major issues such as the melting ice caps and the greenhouse effect, governments and large companies are duty-bound to take necessary measures.
有一种假说认为,这是一种自然现象;在特别适合产卵的那几年后,刺冠海星自然会经历种群数量的波动。
One hypothesis is that it's a natural phenomenon, that the starfish naturally undergo population fluctuations following particularly good spawning years.
你的学校有新冠肺炎病毒手册吗?
Are there any notebooks on COVID-19 (新冠肺炎病毒) in your school?
Genesis 1 states that God created the adam, with the definite article: This is not a proper name.
创世纪》第一章中说上帝创造了那个人,前面有定冠词:,这并不是一个确切的名字。
And articles, they're tough because there are certain rules.
冠词难是因为它有一定的规则。
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