to spread across an area or through different channels
扩散, 散布
笑声从隔壁的派对扩散到安静的社区。
the process of spreading or dispersing something widely
扩散, 传播
文化实践的传播可以导致不同社区之间更大的理解。
a person who is too ill or disabled to care for themselves or participate in normal activities
病人, 患者
事故发生后，他成了残疾人，需要不断的帮助。
to cancel the legal power or effect of a document or action
使无效, 取消
由于表格上的信息不正确，他的护照被作废了。
(of a look) indirectly and out of the corner of one's eye
斜视的, 侧目
他用斜视的目光看着她，不确定她的表情意味着什么。
relating to a system of time measurement based on the positions and movements of the stars
恒星的, 星的
天文学家使用恒星时间来准确跟踪天空中天体的位置。
to deviate from a main course to another
转移, 分心
项目的进展因意外的技术困难而偏离了轨道。
a person who has the authority to act on someone else's behalf, especially the authority to vote
代理人, 代表
委员会允许为无法参加投票的成员提交代理。
the immediate surrounding or area that is near or close around a person or thing
接近, 附近
宇航员在空间站轨道的附近观察了恒星和行星。
(of a liquid) to move steadily
流动, 流淌
当他在酷热中跑马拉松时，汗水从他的额头流下。
a person who hunts small animals, especially using greyhounds, which rely more on sight than scent
猎捕小动物的人, 奔跑者
猎手的挑战在于利用视觉超越猎物，与其他狗基于气味的狩猎方法相反。
an alternative name a person sometimes uses instead of one’s real name
别名, 化名
在他的卧底任务中，他被迫使用一个化名潜入该组织。
proof that indicates a person was somewhere other than the place where a crime took place and therefore could not have committed it
不在场证明
她参加家庭聚会的不在场证明得到了多位家庭成员的证实。
a person who is foreign or not native to a particular country or environment
外国人, 外星人
外国人感到孤立，因为当地人很难理解他的文化背景。
to make someone feel uncomfortable or distant from a situation
疏远, 使疏离
工作场所文化的变化有可能疏远高级员工。
a defensive fence or barrier made of closely spaced wooden stakes or iron rails
栅栏, 防御性围栏
