Definition: at the highest part of something Level: B1
照片的左上角有一个污渍。
There's a dirty mark on the ___top left-hand corner of the photo.
办公室在这栋楼的顶层。
The offices are on the ___top floor of the building.
他站在梯子的最上面一级。
He was standing on the ___top rung of a ladder.
