instrument例句

The veto has been a traditional instrument of diplomacy for centuries.
几个世纪以来否决权一直是外交上惯用的手段。

There is an internal circuit breaker to protect the instrument from overload.
内置有断路器,防止设备过载。

The despot claimed to be the chosen instrument of divine providence.
专制者声称自己是上天选定的统治工具.