User stories focus on what the customer needs; they do not spell out implementation details.

用户描述关注的是用户的需求；并没有涉及到实现细节。

youdao

Elemental Oath: In addition to existing effects, now increases spell damage done by the Shaman by 5/10% while Elemental Focus Clearcasting is active.

元素之誓：除了已有的效果之外，当元素集中（节能施法）效果存在时，还增加萨满的法术伤害5/10%。

youdao

The "Evanesco" spell apparently doesn't need an object word (you don't have to say "Evaesco Potion," for example). The intent of the caster provides the needed focus on a particular object.

“消失”咒显然不需要加上消失对象名字(例如：你不需要说“魔药消失”)。施咒者只要将意念集中在一个特定的目标上即可。

youdao

It was obviously filmed by a camcorder in a cinema audience - with the camera at an angle for much of the film, out of focus for a two-minute spell, someone's head in the corner of the shot and the crowd's laughter on top of the soundtrack.

BBC: NEWS | Entertainment | Tracking down the pirate DVDs

Does our focus on commerce spell the end of the West as the world's dominant force?

FORBES

In this early phase Qutb, a Muslim who had come under the spell of Sufism, subscribed to the essentially secular nationalism of the day, the focus of which was opposition to British rule in Egypt and to Zionist colonisation in Palestine.

ECONOMIST: The father of Islamic fundamentalism