step stool

1. If your parents dont need a step stool to reach the top shelf, youre probably right up there, too.
   如果你的父母不需要踏脚凳就可以摸到架子的最上层，你可能一样做得到。
2. For reaching high shelves, there should be a stable step stool with a handrail to grasp.
   应该配备一个稳定的安装扶手的踏脚凳来够高处得柜子。

noun

1. a stool that has one or two steps that fold under the seat