Stand down
成人 Adult Edu離開證人席, 退出, 順潮航行\\n[法] 離開證人席, 退休, 撤退
?? 牛津釋義
stand down
(a) (of a witness) leave the witness-box in a lawcourt after giving evidence （指證人）（作證後）退出證人席.
(b) withdraw (eg as a candidate in an election); resign from one's position 退出（如競選中）; 退職
The President has stood down after five years in office. 總統執政五年後已經引退. stand (sb) `down (military 軍) (order sb to) relax after an alert （命令某人）解除戒備狀態
The troops (were) stood down
it was a false alarm. 部隊解除了戒備狀態, 原來是虛驚一場.
?? 詞語組成解析
stand
[st?nd]
n. 臺，看臺;立場;停止;抵抗;
vi. 站立，起立;豎直放置;保持看法;停滯;
vt. 使站立;忍受;抵御;承擔責任;
vt.& vi. 站立，（使）直立，站著;
down
[da?n]
adv. （坐、倒、躺）下;向下;（表示范圍或順序的限度）下至;
prep. （從高處）向下;（表示位置）在…的下方;（表示方向）沿著…向下;（表示時間）自…以來;
adj. 向下的;沮喪的;計算機或計算機系統停機;（以…）落后于對手的;
n. （鳥的）絨羽;絨毛;軟毛;汗毛;
vt. 放下;（尤指大口或快速地）喝下;使摔倒;擊落（敵機等）;
vi. [常用于祈使句中]下去;下來;臥倒;下降;
??? 情景例句
But, as a working woman,
但是就職業婦女來說，
When he plays football, he wears a uniform.
他踢足球的時候，也會穿著制服。
Now that a tunnel ahs been built through the mountains, the Pass is less dangerous,
如今由于山里開挖了隧道，翻越山口已不那么危險了。