🧩 词语组成解析
reconnaissance
[rɪ'kɑnɪsns]
n. （对某地区的）侦察或观测（尤指为军事目的），（执行侦察任务的）巡逻队、飞行队等;勘探;选点;勘查;
re 再 + con 共同 + naiss=know了解 + ance 表名词→ 再三了解 → [军] 侦察；勘测
🗣️ 情景例句
Why do you want to resign your position as secretary?
你为什么想辞去秘书的职务？
Peace with sword in hand, 'tis safest making.
居安思危，此乃万全之策。
Its wool, which had been dyed black, had been washed clean by the rain!
原来羊毛上染的黑色被雨水冲掉了！