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Illustrated Everyday Expressions

Illustrated Everyday Expressions -1

Chapter 1 | Lesson 1   Return to Lessons list

  at a time  

at one time; at once; at the same time
They took showers one at a time.
The children went down the slide two at a time.
The elevator holds five people at a time.
A: Can you help me move these boxes?
B: Yes, but they're heavy, so let's move them one at a time.
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