例句：
At the same time, it's our lodestar.
同時也是我們始終不渝的`經營理念。
The economies of the Middle East and north Africa have no such lodestar.
中東和北非的經濟就沒有這樣一個嚮導。
It would also have to set interest rates, and would need a lodestar, probably an inflation target, to guide it.
它也將設定利率，可能要通貨膨脹目標這樣的北極星來指引利率。