用英文解释下列单词（急）agent,crowded,current,negative,neighbor,consider

1.agent:a representative who acts on behalf of other persons or organizations
2.crowed:concentrated
3.current:occurring in or belonging to the present time
4.negative:a reply of denial
5.neighbor:a person who lives near another
6.considerate:showing concern for the rights and feelings of others
7.quality:a degree or grade of excellence or worth

中介 拥挤 目前 负面的 邻居 体谅的/考虑周到的 质量

中介 拥挤 目前 本土的 邻居 体谅的/考虑周到的 质量