However, when they are asked to walk into an obstacle or off the end of a table, for example, the robots politely decline to do so.

然而，如果命令他们走入障碍物或者走向桌子的边缘时，机器人会礼貌地拒绝。

youdao

There are a lot of the environmental problems in course of groundwater exploitation: underground water table has sustained to decline;

河北平原是我国严重缺水地区 ，但在地下水开发过程中 ，引起了多种环境问题 ，如地下水位持续下降 ；

youdao

Mr. Boehner has already put "revenues" on the table, presumably even if tax rates don't decline.

WSJ: The Weekend Interview with Grover Norquist: Washington Enemy No. 1

In her mind, she opened the drawer of his night table, just to be appalled by the number of pill bottles there, the dirty secret of his decline.

NEWYORKER: Soldier��s Joy