Effective collision
[化] 有效碰撞
🧩 词语组成解析
effective
[ɪ'fɛktɪv]
adj. 有效的;起作用的;实际的，实在的;给人深刻印象;
n. [军]现役兵额，有生力量，精兵;
ef出+fect做，制作 +ive形容词后缀 →做出来的 → 有效的
🗣️ 情景例句
Do you know where the nearest post office is?
你知道最近的邮局在哪儿吗？
This man yells directions and gets sunburned.
这个人一边晒着太阳,一边在大声下达指令。
He was greeted by an unpleasant smell which convinced him that I was telling the truth.
一股怪味袭来，使他相信了我说的真话。