Ifcs
n. 國際計(jì)算機(jī)科學(xué)聯(lián)合會(huì)
??? 情景例句
Yes, it's so easy.
沒錯(cuò)， 它真簡便。
He was anxious about his son's safety.
他擔(dān)心他兒子的安全。
Certainly! What would you like me to do?
當(dāng)然可以！你想要我做什么？