stand down基本解釋
放棄席位; 解除戒備狀態(tài)，恢復正常執勤
stand down詞典解釋
1. (從重要職位上)退下，下臺(常為了讓位給別人)
If someone stands down, they resign from an important job or position, often in order to let someone else take their place.
e.g. Four days later, the despised leader finally stood down, just 17 days after taking office...
4天后，這位遭到鄙視的領(lǐng)導人終于下臺了，離他就職只有 17 天。
e.g. Profits plunged and he stood down as chairman last January.
因利潤驟降，他作為董事長(cháng)于去年 1 月辭職了。