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| 单词 | permillage |
| 中文释义 |
千分率（名词） |
| 英文释义 |
(noun) Any quantity, speed, or frequency measured "per thousand". (NOTE: compare with more common "percentage"which measures per hundred) |
| 例句 |
EXAMPLE: Highly sensitive scientific observations may require permillage calculations to identify tiny but significant changes in the data. 高敏感的科学观测可能需要千分率计算，以找出数据中微小但是重要的变化。 |
今日短语：
| 短语 | to chance it |
| 中文释义 |
冒险（非正式） |
| 英文释义 |
(INFORMAL) To try doing something unlikely to succeed in the hope that you will be lucky; to take a risk. |
| 例句 |
EXAMPLE: Although it is supposed to rain this afternoon, we really want to go the park, so we are going to chance it. 尽管下午会有雨，可我们实在想去公园，所以就打算冒个险。 |