1、adj. 好的;優良的;愉快的;虔誠的n. 好處;善行;慷慨的行為adv. 好。
2、例句:
I only use that on special occasions, so its as good as new.我只在特殊場合用,所以它完好如新。
Its a good thing you arent married.幸好你沒有結婚。