英语语法分析

Do they hide their handbags or briefcases when they sit down?

当他们坐下来的时候会把他们的手袋或者公事包藏起来吗？

Then they produced sandwiches from their briefcases and started to eat.

然后他们就从他们的公文包当中拿出三明治开始吃。

Screens fill our pockets, briefcases, dashboards, living room walls and the sides of buildings.

屏幕填充着我们的口袋、公文包、仪表板、客厅内墙和大楼侧壁。