照片前景中的花朵让整个画面更加生动。
The flowers in the ___foreground make the whole picture more vivid.
这次演讲着重强调了气候变化对农业的影响。
The presentation ___foregrounded the impact of climate change on agriculture.
这篇文章通过加粗标题的方式突出了关键观点。
The article uses bold headings for ___foregrounding the key points.