at once
1
立刻, 马上
immediately or without delay
- He addressed the issue at once to prevent further complications.
他立即解决了这个问题，以防止进一步的并发症。
- The manager approved the request at once, recognizing its urgency.
经理立即批准了请求，认识到了它的紧迫性。
- The emergency team was dispatched at once to the accident site.
紧急团队被立即派往事故现场。
- Realizing the danger, they evacuated the building at once.
意识到危险后，他们立即疏散了大楼。
- The system detected the error and corrected it at once.
系统检测到错误并立即纠正了它。
2
立即, 同时
occurring or happening simultaneously
- She answered the phone and started writing notes at once.
她接了电话，立刻开始写笔记。
- The rain poured and the wind howled at once, making the storm feel more intense.
雨倾盆而下，风同时呼啸，使风暴感觉更加猛烈。
- The phone rang and the dog started barking at once, disrupting the quiet.
电话响了，狗立刻开始吠叫，打破了宁静。
- The performers started singing at once, creating a beautiful harmony.
表演者们立刻开始唱歌，创造出了美妙的和谐。
- The lightning flashed and thunder roared at once, shaking the entire building.
闪电闪烁，雷声同时轰鸣，震动了整栋建筑。