最佳答案:one by one
最佳答案:one by one.
最佳答案:One after anotherOne by oneSuccessively
最佳答案:one by one例子:The doorman allowed the people in one by one.x09看门的让人们一个一个进去.
最佳答案:get on the bus one by oneget into the car one by one
最佳答案:Athletes one after another left the Olympic village.
最佳答案:Please get off the bus one by one.请一个接一个下车The youngs often dress up to attend th
最佳答案:in a hurryvisit museumone by onecut into piecebuy sth for mehave a big mealfor e