He is carrying the box
箱子───case;正在───In progress
The case was full of clothes.───该箱子满是衣服。
The prosecution rests its case.───控方对案情陈述完毕。
He argued his case forcefully.───他雄辩地阐述了他的立场。
In countries that require labels, it is often the case that biotech ingredients are not found in food products.───在要求贴标签的国家里，往往都是在食品不含转基因成分的情况下来贴。
Clean surface can be coated with a little soft cleaning cloth, in the case of gently wipe off the keyboard surface.───清洁表面，可在软布上沾上少许清洁剂，在关机的情况下轻轻擦拭键盘表面。
That's my buffer. . . I wanted to leave a little room in the budget, just in case---it's better to be safe than sorry.───这是我留的备用金…我想在预算里留点余地以防万一—宁愿稳妥免致后悔。
Fire-brigades are standing by in case of an explosion.
She gave an accurate account of the case.
I think it's a case of sour grapes.
Set my case over the shelves.
The case never came to trial.