Each system produces about 25 kw which is enough to power about 10 homes.
一套系统的发电量是25千瓦这可满足十个家庭的能源需求。
图解英语史(中)
For instance, words like quit, question, quarter, etc, were pronounced with the familiar " kw" sound in Anglo-Norman (and, subsequently, English) rather than the " k" sound of Parisian French.