February 28, 1947 was a historical date that many Taiwanese will never forget. 1947年2月28日是許多台灣人不會忘記、具有歷史意義的一天。
David works in the electric engineering department. David在電氣工程部上班。
The medicine Jessica took was immediately efficient. Jessica吃的藥立即產生了療效。
He was shameful of having failed the examination. 他因為考試不及格而感到羞愧。
Judy is an economic housewife. Judy是個節儉的家庭主婦。
Debug Answer
February 28, 1947 was a historic date that many Taiwanese will never forget. historic是「歷史上有重大意義的」,historical則是「歷史的、史學的、有關歷史的」。
David works in the electrical engineering department. electric是「用電的、電動的」,如electric blanket(電熱毯)、electric toy(電動玩具);electrical才是「電氣科學的」。
The medicine Jessica took was immediately effective. efficient 是「有效率的」,耗費最少的資源達到最大效果,effective則是「有效的」,指人或事物產生預期的效果。
He was ashamed of having failed the examination. shameful是指事物「可恥的、丟臉的」,如shameful conduct(可恥的行為)。ashamed是指人「羞愧的、難為情的」,拼這個字的時候,很多人會漏掉字首的a,shamed是shame的動詞過去式、過去分詞,兩者須加以區別。
Judy is an economical housewife. economic是「經濟上的、經濟學的」,而economical才是「節儉的、節約的」。