item by item

基本解释

Fundamentally, the for loop involves what is known as an iterator, which is used to move through the collection item by item.
本质上，for 循环涉及到一个迭代器（iterator），用于在集合中逐项移动。
Items of the income statement should be arranged according to the formation and distribution of profit, and shall be shown item by item.
损益表的项目，应当按利润的构成和利润分配各项目分项列示。
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I think it necessary that the measures should be checked item by item.
我以为对那些措施有必要逐项地检查。

Humans item by item will be better than a machine, but machines will be better than humans en mass.
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In a supermarket, for instance, they could eliminate the need to unload the trolley and scan its content item by item.
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We have gone through every department's spending line by line, item by item, looking for inefficiency, duplication, and programs that have outlived their usefulness.
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