n.

1. 顺序，次序[U]
   The names are in alphabetical order.

   名字按字母顺序排列。

2. 整齐，有条理[U]
3. 状况；良好的状况[U]
   Things were in terrible order.

   情况一团糟。

4. 秩序，治安；规律[U]
   The young teacher can't keep order in her classroom.

   那位年轻教师无法维持课堂秩序。

5. 命令，指示[P1][+to-v][+（that）]
   He gave orders that the job be done in three days.

   他指示三天内完成这项工作。

6. 订购；订货；订单[C][（+for）]
   The company received a large order for computers.

   这家公司接到一份要求大量供应电脑的订单。

7. 汇票，汇单[C]
8. 等级，阶层，界[P1]
9. 教团[C]；神职[P]
10. （常大写）勋爵士团；勋章[C]
11. 【军】队形，序列[U]
12. 【生】目[C]

vt.

1. 命令；指挥[O2][+（that）]
   The mayor ordered that free food be distributed.

   市长命令发放免费食品。

   The judge ordered the prisoner (to be) transferred to the county jail.

   法官命令将这囚犯转押县监狱。

   He ordered her to go.

   他命令她走。

2. 定购；叫（菜或饮料）[O1][（+for）]
   Please order me a copy.

   请给我定购一本。

3. 整理；安排；布置
4. （医生）嘱咐；处（方）

vi.

1. 下命令，指挥
2. 定购；点菜

n.

1. the arrangement or disposition of people or things according to a particular sequence or method.
   ▸a state in which everything is in its correct place.
   ▸a state in which the laws and rules regulating public behaviour are observed.
2. an authoritative command or direction.
   ▸a verbal or written request for something to be made, supplied, or served.
3. a particular social, political, or economic system.
   ▸a social class.
   ▸a rank in the Christian ministry, especially that of bishop, priest, or deacon.
   ▸ (orders) the rank of an ordained minister of the Church. See also holy orders.
   ▸Theology  any of the nine grades of angelic beings in the celestial hierarchy.
4. the prescribed procedure followed by a meeting, legislative assembly, or court of law.
   ▸a prescribed form of liturgical service.
5. Biology  a principal taxonomic category that ranks below class and above family.
6. a society of monks, nuns, or friars living under the same rule.
   ▸historical a society of knights constituted in a similar way to a monastic order.
   ▸an institution founded by a monarch along the lines of such an order of knights for the purpose of honouring meritorious conduct.
   ▸a Masonic or similar fraternity.
7. the quality or nature of something:
   poetry of the highest order.
8. any of the five classical styles of architecture (Doric, Ionic, Corinthian, Tuscan, and Composite) based on proportions of columns and the style of their decoration.
9. Military  equipment or uniform for a specified purpose or of a specified type:
   drill order.
10. Mathematics  the degree of complexity of an equation, expression, etc.
    ▸the number of elements in a finite group.
    ▸the number of rows or columns in a square matrix.

v.

1. give an order.
2. request (something) to be made, supplied, or served.
3. arrange methodically.