备战

bèi zhàn hé bèi huāng

备战和备荒

be prepared for war and natural disasters

yī pī bèi zhàn wù zī

一批备战物资

a batch of war supplies

zhuā jǐn bèi zhàn

抓紧备战

speed up war preparations

jī jí bèi zhàn jǐn fáng qīn lüè

积极备战，谨防侵略

make active preparations against any invasion

hé píng de zuì jiā bǎo zhèng jiù shì bèi zhàn

和平的最佳保证就是备战。

The best guarantee of peace is preparedness for war.