slide的过去分词
Eric lost his footing and began to slide into the pit.
埃里克一脚踩空,开始往坑里滑。
James Watson, Philip Mayo and I gave a slide and video presentation.
詹姆斯·沃森、菲利普·梅奥和我利用幻灯片和视频进行了介绍。
The US dollar continued to slide.
美元继续贬值。