on order ,in order分别什么意思？造句，谢谢

on order:

定购中,定制中

例句与用法:
1. Several out- of- stock items have been on order for week.
几个星期以来一直有人订购几种脱销的产品。

2. Please send me the articles on order by goods.
请将我所订的货物经铁路运来。

3. The capital of Delaware, in the central part of the state. Founded in1683 on orders from William Penn, it became capital in1777. Population, 27,630.
多佛尔位于美国特拉华州中部的首府。建城于1683年，当时受威廉·潘管辖，1777年成为首府。人口27，630

in order:

a. 整齐(秩序井然)

例句与用法:
1. He was as busy as a bee trying to put the house in order.
他为了要把家里弄得整整齐齐，忙了好一阵子。

2. The items are listed in order of importance.
这些项目是根据其重要性排列的。

3. She is sieving the rice in order to sieve out the stones.
她正在把米过筛，好把石头筛出。

4. Trying to keep this garden in order is the despair of my life.
把这个花园管理好是我力不能及的事。

5. Please tabulate the numbers in order.
请把那些数字按顺序制成表。