at a time
1
一次, 逐一
used to describe doing things in separate amounts, steps, or groups instead of all at once
- They can only serve one customer at a time during peak hours.
在高峰时段，他们一次只能服务一位顾客。
- You can only take two items at a time to the checkout.
您一次只能带两件物品到收银台。
- She prefers to handle one project at a time.
她更喜欢一次处理一个项目。
- The elevator allows three people at a time.
电梯一次允许三个人。
- They can process ten orders at a time.
他们可以一次处理十个订单。
同义词：