busy反義詞不是spare，是freeI havefreed time for tomorrow's appointment.我已經(jīng)為明天的約會(huì)騰出了時(shí)間。

She's finally living afreelife.她終于過(guò)上了自由自在的生活。We provide snacks for every visitorfree.我們?yōu)槊课挥慰兔赓M(fèi)提供小吃。I make a lot of cakes in myfreetime.我空閑時(shí)間做很多蛋糕。Are youfreeon Friday 你周五有時(shí)間嗎？They gave her afreeupgrade because she's a loyal customer.他們給她免費(fèi)升了艙，因?yàn)樗侵艺\(chéng)顧客。I'mbusychecking up on the attendees of the meeting.我正忙于核對(duì)會(huì)議的與會(huì)人員。