{{ wctrl.chapter.name }}

{{ wctrl.chapter.name }}

{{ppt.word}}

{{wctrl.currentPPT.word}} {{wctrl.currentPPT.proun}}

{{wctrl.currentPPT.explain}}

{{wctrl.currentPPT.examples}}

{{wctrl.index+1}} / {{wctrl.chapter.ppts.length}}