1. 进入（权）；通道;入径
    If you have access to a building or other place, you are able or allowed to go into it.

    e.g. The facilities have been adapted to give access to wheelchair users.
           这些设施已经改造过以方便轮椅使用者进入。
    e.g. Scientists have only recently been able to gain access to the area...
           科学家直到最近才得以进入该地区。

2. 查阅（或使用）的机会（或权利）
    If you have access to something such as information or equipment, you have the opportunity or right to see it or use it.

    e.g. ...a Code of Practice that would give patients right of access to their medical records.
           允许病人查看自己病历的职业准则
    e.g. ...whether one has access to a dish and the other accoutrements needed to watch satellite TV.
           是否能使用碟型卫星天线以及其他观看卫星电视所需要的装备

3. 接近（或面见）的机会（或权利）
    If you have access to a person, you have the opportunity or right to see them or meet them.

access的解释

    e.g. He was not allowed access to a lawyer.
           他未被获准见律师。
    e.g. My ex-wife deliberately sabotages my access to the children.
           我的前妻蓄意阻挠我见孩子。

4. 存取，访问(计算机信息）
    If you access something, especially information held on a computer, you succeed in finding or obtaining it.

access

    e.g. You've illegally accessed and misused confidential security files.
           你已经非法访问并盗用了机密的安全文件。