1. 将…排除在外;不包括
    If you exclude someone from a place or activity, you prevent them from entering it or taking part in it.

exclude

    e.g. The Academy excluded women from its classes...
           该学院不招收女学生。
    e.g. The army should be excluded from political life...
           军队不应该涉足政治。

2. 拒绝;阻止
    If you exclude something that has some connection with what you are doing, you deliberately do not use it or consider it.

    e.g. They eat only plant foods, and take care to exclude animal products from other areas of their lives...
           他们只吃素食，在生活的其他方面也注意拒绝使用动物产品。
    e.g. In some schools, Christmas carols are being modified to exclude any reference to Christ.
           某些学校正在对圣诞颂歌进行修改，删除提及耶稣的内容。

3. 排除…的可能性;对…不予考虑
    To exclude a possibility means to decide or prove that it is wrong and not worth considering.

    e.g. I cannot entirely exclude the possibility that some form of pressure was applied to the neck.
           我不能完全排除颈部受到某种压迫的可能性。
    e.g. ...the pathological evidence, which does not exclude suicide.
           不排除自杀可能的病理学证据

4. 阻挡;拒绝；阻止…进入
    To exclude something such as the sun's rays or harmful germs means to prevent them physically from reaching or entering a particular place.

    e.g. This was intended to exclude the direct rays of the sun...
           其目的是阻挡直射的太阳光。
    e.g. They have spent $3 million building fences around the National Park to exclude such pests.
           为了阻止这类有害动物进入，他们已经耗资300万美元在国家公园周边建造围栏。