相机而动

zài zhōng guó yīng dāng gēn jù jīng jì zhōu qī de tè diǎn cǎi qǔ huò bì zhèng cè xiàng jī ér dòng

在中国，应当根据经济周期的特点采取货币政策，相机而动。

In China, monetary policy should be taken according to business cycle and act wisely.