during over 的不同
during 介词 在。。。的期间, 在。。。的时候
over 做介词又很多用法prep。
In or at a position above or higher than:
高于…在…的上方或比…高：
a sign over the door; a hawk gliding over the hills。
门上方的标记；飞过山头的鹰
Above and across from one end or side to the other:
跳过从顶上至…的另一端或边，或从一边至…的另一边或端：
a jump over the fence。
跳过这个篱笆
To the other side of; across:
超过至…的另一边；越过：
strolled over the bridge。
漫步过桥
Across the edge of and down:
从…的边缘向下，越过…向下：
fell over the cliff。
铁落山崖
On the other side of:
在…对面在…另一边，在…的对面：
a village over the border。
边界对面的村庄
Upon the surface of:
在…表面：
put a coat of varnish over the woodwork。
在木制品上涂亮光漆
On top of or down upon:
在…顶端在…的上部或落在…上：
clubbed him over the head; tripped over the toys。
打某人的头；被玩具绊倒
Through the extent of; all through:
在…的范围内；遍及：
walked over the grounds; looked over the report。
走遍整个庭园；看完整篇报告
Through the medium of; via:
通过，经由通过…的媒介；经由：
addressed us over the loudspeaker; can't tell you over the phone。
透过扩音器对我们演讲；不能通过电话告诉你
So as to cover:
用于覆盖：
put rocks over a cave entrance; threw a shawl over her shoulders。
把岩石盖在洞的入口处；把围巾披在她的肩膀上
Up to or higher than the level or height of:
高出，漫过达到或高于…的标准或高度：
The water was over my shoulders。
水漫过了我的肩膀
Through the period or duration of:
在…时期或期间：
records maintained over two years。
保持了两年的记录
Until or beyond the end of:
直到或超过…的尽头：
stayed over the holidays。
一直呆到假期结束
More than in degree, quantity, or extent:
超过在程度、数量或范围上超过：
over ten miles; over a thousand dollars。
十几英里；一千多美元
In superiority to:
优先于：
won a narrow victory over her rival; a distinct advantage over our competitors。
险胜对手；明显优于我们的竞争对手
In preference to:
宁愿：
selected him over all the others。
比起别人更愿选举他
In a position to rule or control:
统治，控制处于统治或控制位置：
The director presides over the meeting。
There is no one over him in the department。
董事主持会议。在这个部门没有人比他职位高
So as to have an effect or influence on:
效果，影响为了对…产生效果或影响：
the change that came over you。
改变你的观点
While occupied with or engaged in:
在做或从事…的时候：
a chat over coffee。
喝着咖啡聊天
With reference to; concerning:
涉及；关于：
an argument over methods。
关于方法的争论
over。