Sure-fire
a. 确切的
📖 牛津释义
sure-fire
adj [attrib 作定语]
certain to happen, be successful, etc 一定会发生、 成功等的
a ,sure-fire suc`cess 必定的胜利
This is a sure-fire way to get publicity. 这样做就一定能引人注目.
🧩 词语组成解析
sure
[ʃʊr]
adj. 确信的，确实的;有把握的;无疑的;一定的;
adv. 当然;确实地;无疑地;
fire
['faiə]
n. 火，燃烧物;火灾;射击，发射;热情;
vt.& vi. 开火，射击;燃烧;引爆炸药;充满热情;
vt. <口>解雇;射（箭）;激励;射出（子弹）;
🗣️ 情景例句
The roads are packed with holiday makers.
路上挤满了度假的人。
We'll have fine weather for the next few days?
以后几天天气晴朗。
This increases their air-resistance and reduces the shock of impact when they hit the ground.
这样就加大了空气阻力，并减少了它们着地时冲击力带来的震动。