Stand down
成人 Adult Edu离开证人席, 退出, 顺潮航行\\n[法] 离开证人席, 退休, 撤退
📖 牛津释义
stand down
(a) (of a witness) leave the witness-box in a lawcourt after giving evidence （指证人）（作证後）退出证人席.
(b) withdraw (eg as a candidate in an election); resign from one's position 退出（如竞选中）; 退职
The President has stood down after five years in office. 总统执政五年後已经引退. stand (sb) `down (military 军) (order sb to) relax after an alert （命令某人）解除戒备状态
The troops (were) stood down
it was a false alarm. 部队解除了戒备状态, 原来是虚惊一场.
🧩 词语组成解析
stand
[stænd]
n. 台，看台;立场;停止;抵抗;
vi. 站立，起立;竖直放置;保持看法;停滞;
vt. 使站立;忍受;抵御;承担责任;
vt.& vi. 站立，（使）直立，站着;
down
[daʊn]
adv. （坐、倒、躺）下;向下;（表示范围或顺序的限度）下至;
prep. （从高处）向下;（表示位置）在…的下方;（表示方向）沿着…向下;（表示时间）自…以来;
adj. 向下的;沮丧的;计算机或计算机系统停机;（以…）落后于对手的;
n. （鸟的）绒羽;绒毛;软毛;汗毛;
vt. 放下;（尤指大口或快速地）喝下;使摔倒;击落（敌机等）;
vi. [常用于祈使句中]下去;下来;卧倒;下降;
🗣️ 情景例句
Just relax.
不用紧张。
Let me treat you.
让我请客。
There is so much variety that you never have to make do with second best.
物品种繁多，从来不必用二等品来凑合。