With specially cooled tracks and racing equipment, it is not unusual for luge athletes to reach speeds of one hundred forty kilometers an hour or more.

VOA: special.2010.02.10

Indeed, I want to emphasize again, it is an unusual outcome when they end up with democracy.

实际上 我想强调一下,他们最终导致了共和纯属机缘巧合

耶鲁公开课 - 古希腊历史简介课程节选

Similarly, if a child is to say, "I hate your guts, Mother," it's an unusual mother, "That's wonderful.

同样,如果孩子说,"我讨厌你的肠子,妈妈",也不会有家长说,"太棒了

耶鲁公开课 - 心理学导论课程节选