例句：

　　At the same time, it's our lodestar.

　　同時也是我們始終不渝的經(jīng)營理念。

　　The economies of the Middle East and north Africa have no such lodestar.

　　中東和北非的經(jīng)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。