＿O nly86　days for college entrance examination. 谁能帮我翻译下,谢谢

＿O nly86　days for college entrance examination. 谁能帮我翻译下,谢谢 for a few days discount for 30 days O-0.3-CO-180s-CO, -CO-O-CO-是什么官能团?R-CO-O-CO-R' 的化学名称是什么? 会计英语翻译,快1.newtech co ltd purchases four computers for $0 paid2 sells software for $0 and send their customer an invoice they allow their customer 30 days to pay them for this software3 ask for 3 days’off for a few days 是什么意思 sick for five days 意思 I disappear for three days. disappear for severa i days for several days改成since two days later ; in two days ; for two days ; two days late的区别 NET 30 days 与 O/A 30 days 的区别? It's humid these days.The______ lasts for many days in a few days for a few days 区别? About for two days.还是About two days? “几天”的英语是several days,还是for several days?