Passive air defense - un. 消极防空，怎么读怎么用

🧩 词语组成解析

passive ['pæsɪv]

adj. 被动的;消极的;不抵抗的;冷漠的; n. 动词被动形式，被动语态;

pass感情+ive形容词后缀→感情用事的→被动的；消极的

air [ɛə]

n. 天空;气氛;空运;（简单易记的）曲调; vt.& vi. 晾晒;烘干;播送;广播; vt. 使房间通风，透气;

defense [dɪ'fɛns]

n. (D-)（美国）国防部，防卫，防卫物; vt. 谋划抵御;

de去掉+fens打击+e→去掉打击→打退敌人→保卫

But I might not.

但也许不去。

What is worth doing at all is worth doing well.

事既值得做，就把事做好。

His answer was to lift the vessel out of the water by making it ride on a cushion of air,

他的解决办法是把船体提离水面，让船在一个气垫上行驶，

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