1. 风压差,余地：8. elector college 美国选举总统的选举团 | 9. leeway 风压差,余地 | 10. for all practical purpose 事实上,实际

2.

2. 横漂;风压：leeway angle 漂角 | leeway 横漂;风压 | left derivative 左导数

1. 自由；自由空间；回旋余地
    Leeway is the freedom that someone has to take the action they want to or to change their plans.

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    e.g. Rarely do schoolteachers have leeway to teach classes the way they want...
           鲜有学校老师可随心所欲地教书的情况。
    e.g. The President said that he wanted to give states more leeway to pursue their own health-care reforms.
           总统说他希望给各州更多的医疗改革空间。

2. （需要弥补的）失去时间，落后差距
    If you have leeway to make up, you have to work hard because you do not have much time to reach a particular goal.

    e.g. He just could not make up the leeway from the earlier stages in which Ryan scored well.
           瑞安在前几轮得分很高，他现在再想赶也赶不上了。

1. a permissible difference
    allowing some freedom to move within limits

    Synonym: allowancemargintolerance

2. (of a ship or plane) sideways drift