at once

language: zh

definitions

  1. immediately; without delay
    zh: 立刻
  2. simultaneously; both at the same time
    zh: 同时

examples

  1. Please call me at once if there is an emergency.

    如果有紧急情况，请立即给我打电话。

  2. He was thinking and speaking at once.

    他同时思考和说话。