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向導。

　　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。