pessimist的解释n. 悲观主义者pessimist的例句 Pessimist tells us that the family as we know it is doom. 悲观主义者告诉我们说，我们现在的这种家庭注定要崩溃。 The
pessimistic的解释a. 悲观的pessimistic的例句 She tried to shut all pessimistic thoughts out of her mind. 她努力从头脑中排除一切悲观的想法。 I have to say I'm rather pessim
olive的解释n. 橄榄,橄榄树,橄榄色a. 黄绿色的,黄褐色的,橄榄色的olive的例句 The olive branch is the emblem of peace. 橄榄枝是和平的象征。 She was sitting in the sh
Olympics的解释n. 奥林匹克运动会Olympics的例句 Which events is he going in for at the Olympics? 他参加奥林匹克运动会的什麽项目? The United States was the host country fo
omen的解释n. 征兆,预兆vt. 预示omen的例句 The crow is a bird of ill omen. 乌鸦是不祥的预兆。 It's an omen of victory. 那是胜利的预兆
ominous的解释a. 预兆的,不祥的ominous的例句 Those black clouds look a bit ominous. 乌云压顶，来势不妙。 That evening has an ominous silence. 那晚有着不祥的寂静
omission的解释n. 省略,遗漏,疏忽omission的例句 She complained about the omission of her name from the list. 她抱怨名单上遗漏了她的名字。 The mark X denotes an omission.
omit的解释v. 省略,疏忽,遗漏omit的例句 He omitted to state his reasons. 他未叙述自己的理由。 Don't omit locking the door. 别忘了锁门
on的解释prep. 在...之上[计算机] 开on的例句 He went on with his work. 他继续他的工作。 The war was on then. 那时正在打仗
once的解释ad. 一次,曾经conj. 一旦n. 一次once的例句 He stopped playing the piano at once. 他立刻停止了弹钢琴。 Once you begin, you must continue. 一旦开始，就必