Hints:
本期學(xué)習(xí)的字源：cert=sure確信

Taiwan

單詞不需要大寫，單詞與例句或不同詞條之間換行即可。
注解中詳細介紹了單詞的拆分與釋義，是學(xué)習(xí)字源分析的重中之重！一定記得聽寫后來看注解！
certain certainty I can't say with certainty, but I think you're right. certificate Without a death certificate, the insurance company refuses to pay the money. certification A foreigner needs some sort of certification to be able to work in Taiwan. certified My brother is a certified public accountant. ascertain Without a signature, it's hard to ascertain the authorship of this e-mail.
I can't say with certainty, but I think you're right. 我不是很肯定，但我想你是對的。 Without a death certificate, the insurance company refuses to pay the money. 沒有死亡證明，保險公司拒絕付錢。 A foreigner needs some sort of certification to be able to work in Taiwan. 外國人要能在臺灣工作得有某種證明。 My brother is a certified public accountant. 我哥哥是位有證照的公設(shè)會計師。 Without a signature, it’s hard to ascertain the authorship of this e-mail. 因為沒有簽名，很難確定這封電子郵件是誰寫的。