守备的英文：
fielding
garrison

参考例句：

With regard to attacking cities, resolutely seize all enemy fortified points and cities which are weakly defended
(8)在攻城问题上，一切敌人守备薄弱的据点和城市，坚决夺取之。

fielding是什么意思：
n. 原野，田地；运动场；领域，专业；实地，野外
adj. 实地的，野外的，野战的；野生的；田间的
v. 接球；巧妙回答

A rectangular field is to be subdivided into eight equal fields to sell.
这块矩形的土地被划分成八等分再出售。

Scatter seeds on the fields/scatter the fields with seeds
在田里播种[把种子撒在田地里]

They leveled a field yesterday.
他们昨天平整场地了。

The smoke billowed over the field.
烟波涛般滚滚向前越过原野。

A charge or device on a field.
徽章底色上的图案标记

garrison是什么意思：
n. 守备部队；要塞，驻防区
v. 驻守

For months the beleaguered garrison refused to surrender
一连数月，被围困的驻军都拒绝投降。

This unit is under the command of the municipal garrison.
这支部队隶属市警备区。

No other soldiers were garrisoned there.
那里没有其他驻防士兵。

The troops were amplified to protect the garrison.
兵力增强了，以保卫驻地。

British troops still garrisoned the country.
英军依然驻守在该国。