You need to plan for change in each requirement category.

您需要为每个需求类别中的变化做出计划。

youdao

Category layouts do not change over time, so you can safely store category paths permanently in your code.

类别布局并不随时间改变，因此您可以放心地将类别路径永久地存储在您的代码中。

youdao

This is starting to change: In each luxury-goods category, five brands account for around 50% of the market, indicating early signs of concentration.

但现在这一现象正开始改变：每 个奢侈品类别均有五个品牌占据了50%左右的市场份额，预示着出现了早期的集中化迹象。

youdao

Other winners and losers in the survey include Geri Halliwell who clinched the Best Image Change category with a whopping 85% and her runner up, Martine McCutcheon.

BBC: Jones tops best looks poll again

And each continues to find inventive ways to keep our interest and our belief in their pre-eminence as category change-agents, and leaders.

FORBES: For iPad and other originals, it��s not first-mover advantage, but first-to-do-it-right advantage

Only the Anglican, Jewish and Sikh faiths had a majority in favour of a change in the law in this category.

BBC: Assisted suicide 'supported' by religious Britons