評論
打印
重點講解：
1.focus on 集中在…方面
例句：The study did not focus on whether the fungi had been a threat to human health.
該研究的焦點并非是這些真菌是否已對人類健康造成威脅。
2.over several years 在數年間...
例句：You'd be amazed at how helpful having a daily record like this can be, especially over several years.
你肯定會驚訝有這么一個日常記錄會多么有用，尤其是經過幾年以后。
3.link to 同…有聯系；與…有牽連
例句：Much of that body of knowledge has no link to the financial crisis and remains as useful as ever.
經濟學的大多數主體知識和金融危機沒有關聯，并依舊有用處。
4.at risk 有危險；在危險中
例句：But if your clinic would reassure me that I would not be at risk, then I would happily donate.
但是，如果診所讓我放心，保證我不會有危險，那么，我將愉快地捐贈。
