1. 潜水艇
2. 订购；订阅；订户
3. 副官，部下
4. 地道
5. 地铁
6. 代替者；代替物；代用品
7. 低能者
8. 候补队员，替补队员
9. 会员费
10. 助理编辑；审校人
11. 候补人员，补充人员
12. 僚属
13. 胶层

1. 潜艇的
2. 水下的
3. 代替的，代用的
4. 下级的，次级的
5. 从属的，附属的
6. 辅助的，补充的

1. 替代
2. 作替身；做替工
3. 做补充人员，做替补队员
4. 替...进行比赛，代替比赛
5. 审校（文稿）
6. 转包合同

1. [C] 潜水艇 submarine
2. [C] 代用品，代替者，替补队员 substitute,especially in football or cricket
3. [P] (上交俱乐部的)会员费 subscription to a club,etc.

1. a large sandwich made of a long crusty roll split lengthwise and filled with meats and cheese (and tomato and onion and lettuce and condiments); different names are used in different sections of the United States

2. a submersible warship usually armed with torpedoes

1. be a substitute;

   "The young teacher had to substitute for the sick colleague"
   "The skim milk substitutes for cream--we are on a strict diet"
   

1. Our aircraft sank the sub by dropping depth bombs.
   我们的飞机用深水炸弹炸沉了潜艇。
2. England brought on a sub in the second half.
   英国队下半场换上了一名替补队员。
3. Have you paid your tennis-club sub yet?
   你付了网球俱乐部的会员费了吗？

He came on as sub.

他作为替补上场。

He was subbed after just five minutes because of a knee injury.

他仅上场了五分钟便因膝部受伤被替换下场。

For a lower-calorie version of the recipe, try subbing milk for cream.

要降低这道菜的热量，可用牛奶代替奶油。

Could you sub me £50 till next week?

借我50英镑，下星期还你，可以吗？

We had a few injuries and had to use youth team kids as subs.

我们有几名队员有伤，只好用青年队的小队员做替补。

subs will be raised as from next year.

从明年开始将提高会费。

Whatever matched the sub - expression is split out in a separate field by the matching algorithms.

子表达式匹配的部分会被匹配算法单独分离出去.

Break out any sub use case that needs its own space.

把需要自己独力出来的东西分开变成子使用案例.

England brought on a sub in the second half.

英国队下半场换上了一名替补队员.

He came on as sub.

他作为替补上场。

Engineers said that plutonium could begin seeping from the corroded sub.

工程师说钚可能会开始从遭腐蚀的潜艇往外渗透。

He declined further comment on the grounds that the case was sub judice.

他以该案件正在审理之中为由拒绝作进一步的评论。