| 释义 |
●stand by- to be present, but do nothing in a situation袖手旁观；无动于衷◆How can you stand by and let them treat their animals like that?你怎么能看着他们那样对待动物而无动于衷呢？
- to be ready to act随时准备行动◆The ambulance is standing by in case anyone gets injured.救护车随时待命，以防有人受伤。
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