1. 疏散;使撤离;转移
    To evacuate someone means to send them to a place of safety, away from a dangerous building, town, or area.

evacuate什么意思

    e.g. They were planning to evacuate the seventy American officials still in the country...
           他们正计划转移仍滞留在该国的70名美国官员。
    e.g. Since 1951, 18,000 people have been evacuated from the area.
           自1951年以来，已有18, 000人撤离了该地区。

2. （尤指因为危险而）撤离，撤出，搬出
    If people evacuate a place, they move out of it for a period of time, especially because it is dangerous.

    e.g. The fire is threatening about sixty homes, and residents have evacuated the area...
           大火正威胁着大约60户人家，居民已经从该地区撤离。
    e.g. Officials ordered the residents to evacuate.
           官员命令居民撤离。