这既有社会、技术进展快、词典出版周期长这些客观因素，也有图省事、没有认真积累等原因。
This is both social and technical progress fast dictionary published long these objective factors, there are plans easier, there is no serious accumulation of other reasons.
产生这一问题既有历史与现实的原因，也有各种主客观因素。
There are historical and real factors, subjective and objective factors that caused the above question.
影响记忆效率的既有主观因素，又有客观因素。
The factors that influence the efficiency of memory include both subjective and objective ones.
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