1 PHRASAL VERB 不干预;不采取行动 If you stand aside from something, you allow it to happen without interfering in it or doing anything to prevent it. 不干预;不采取行动
SYN not participate, stand by, sit tight, sit on the fence
2 PHRASAL VERB (从重要职位上)退下,下台(常为了让位给别人) If someone stands aside, they resign from an important job or position, often in order to let someone else take their place. (从重要职位上)退下,下台(常为了让位给别人) [British]
in AM, use 美国英语用 stand down