幻灯片上显示着图表和文字。
The ___slides show charts and text.
公园里有三个不同颜色的滑梯,孩子们都很喜欢玩。
There are three colorful ___slides in the park that all the children love to play on.
教授用幻灯片展示了上个世纪的经典摄影作品。
The professor showed classic photographs from last century using ___slides.
最近几个月房价出现了明显的下滑。
There has been a noticeable ___slide in housing prices in recent months.