中英释义：
reservev.预订；保留；留出；储备；专门留给；把…专门留给；留存；保持；秘而不宣；登记以便将来使用（或考虑）；对（从事重要文职的人）免于征兵；（为仪式后施给病人等）留出（部分圣餐）；（在印染、陶器着色等中）对…作防染处理
backupn.后援；阻塞；支持；备份
standbyn.备用；待命；待命状态；候补；替补人员；后备人员；应急措施；待机状态；预备状态；应急设备；后备方案；可靠的人；坚定的支持者
substituten.替代品；代用品；代用词；代用语；代替者；替补（运动员）；替换者；代理人；代课教师；副职；替身；替补队员；<语>替代（形式）；<海>（用于重复桅杆信号旗信号的）代用小信号旗；代用旗；<矿>转接器；<苏格兰><律>副职
spareadj.多余的；额外的；空闲的；未被占用的；简朴的；简洁的；瘦削的；清瘦的；不足的；节约的；节俭的
replacementn.替换；更换；替代品；代用品；替换物；补充品；接替者；替代者；继任者；替补；换人
contingencyn.偶然性；可能性；意外事件；意外事故；偶发事件；可能发生的事；不测事件；应急情况；应急措施；应变措施；应急预案；意外支出；突发事件准备金
后备箱
boot; trunk
后备军
reserves; reserve force
后备电池
battery backup
后备电源
backup source
产业后备军
industrial reserve army; reserve army of labour
留有后备
keep sth in reserve
后备基金
reserve fund
动员后备军
mobilize the reserves
后备兵力
forces in reserve
后备存储器
backup memory; backing store
后备部队
reserve force/unit
动用后备力量
employ reserves
国防后备力量
reserves for national defence
空军后备队
air force reserve
这个工厂已积累了后备基金.
The factory has built up reserve fund.
司令员把后备部队调了上来.
The commander brought up his reserve troops.
难道真的崩溃了，临时用后备的。
It really crashes, the temporary use the reserve's.
加强国防动员和后备力量建设。
We will strengthen our national defense mobilization and reserve forces.
知道一个后备的人是难的。
It is difficult to get to know a reserved person.
他将所有后备兵力投入战斗。
He flung his reserves into the battle.
他正在后备队员中培养几名年轻新手.
He is bringing on some youngsters in the reserve team.
谁也想不到竞是俄军整整一个军的后备队!
An entire and unsuspected Russian army in reserve!
加强田径运动后备人才队伍的建设；
Strengthens the track and field reserve athletes troop the construction;
更为数千名后备役军人提供了福利。
It also adds more money for thousands of members of the National Guard and Reserve.
但我们搬婴儿床时，把车后备厢撞得挺狠的，所以你很可能得买下这辆面包车。
Though we did ding up the back pretty good with the crib, so you might have bought a minivan.
《生活大爆炸 第十季》《The Big Bang Theory Season 10》
我会查看天气网站什么的，要给自己留条后路，有时候，我有两三条后备选择。
I've looked at weather. Com or whatever, so you start making backup reservations. Sometimes I'll have two or three reservations at a time.
《透视美国》《America Revealed》
