不过，当脆弱的银行及投资者从私人消费中逃离时，更有理由采用积极的财政手段支撑需求。
But when skittish Banks and investors are turning away from funding private spending, there is a strong case for a more active fiscal policy to prop up demand.
网络使用者必须采用积极的防御技术和纵深的、多样的手段来保证网络的安全。
The users of network have to adopt active defend technology and deep, various means to protect network security.
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