1.使从座位上摔下,把...拉下马来
2.使失去座位;夺去(议员的)议席,使失去资格;使离职
1.to remove someone from a position of power, for example by voting
2.if a horse unseats its rider, it throws them off its back
1.Some chip technology experts said the top spot for Tianhe could be a one-off, as Japan unseated the US before in the rankings in 2002.
一些芯片技术专家表示，天河的榜首名次可能只是昙花一现，就像日本在2002年曾超越美国一样。
2.Events at the European summit this week have spectacularly unseated Mr Cameron's attempt to ride these two perging horses.
卡梅伦是在试图驾驭两匹分道扬镳的马。上周欧盟峰会上出现的情况，令他的这一努力遭遇惨败。
3.Although Microsoft is defending itself against some of the biggest trends in computing, it will not be unseated anytime soon.
即便微软在仍在对抗某些计算机领域的大趋势，它的地位很快就不再那么不可动摇了。
4.Portugal's Social Democrats have unseated the Socialist government in an emphatic election victory.
葡萄牙社会民主党在一场重要的大选中击败了社会主义政府获得胜利。
5.In December Mr Abbott led the party's hardliners in tearing up the deal and then unseated Mr Turnbull.
去年12月，艾伯特领导党内的强硬派撕毁了这份协定，继而将特恩布尔赶下台。
6.Confused and angry, they supported the clerical revolution that unseated the shah and has been a thorn in America's side ever since.
困惑和愤怒的伊朗人民于是支持了一场宗教革命，把他们的国王赶下了台，而且自那以后就一直成了美国的眼中钉。
7.But Mr Tanner announced that he was quitting on the day in June that Julia Gillard unseated Kevin Rudd as Labor leader and prime minister.
但在6月吉拉德取代陆克文成为工党领袖和总理的那天，谭勒宣布辞职。
8.Just weeks after admitting having had extramarital affairs, the first- term lawmaker was unseated by Republican attorney Tom Rooney.
他在几周前承认有婚外情，这位首任众议员被共和党人鲁尼夺走国会席位。
9.Gates has held the No. 1 spot since 1995, when he unseated Yoshiaki Tsutsumi, a Japanese real estate tycoon.
自从1995年将日本地产大亨堤义明“拉下马”后，盖茨一直稳坐世界首富宝座。
10.Google phones unseated Blackberry as the top selling smartphones in the U. S. market in the second quarter,
谷歌电话第二季度取代黑莓，成为美国市场上销量最高的智能手机。