1. Down in the valley the fog still lingers.下面山谷里仍然雾气蒙蒙。
2.Scrolling down or up in a document is generally much easier than scrolling down and up in a document.在文档中单纯向上或单纯向下滚屏要比上下滚屏简单。
3.In recent days, there has been a slow down in our trade with you. 最近我方和你方的贸易有所减少。
