强调的重点不一样.
one by one "一个接一个地"的意思,强调次序.
day after day "一天一天地.."强调时间的流逝.
e.g:Let's do the exercises one by one.
They worked hard day after day.
强调的重点不一样.
one by one "一个接一个地"的意思,强调次序.
day after day "一天一天地.."强调时间的流逝.
e.g:Let's do the exercises one by one.
They worked hard day after day.