This is the only effectual way to secure our present and future happiness.

这是确保我们现在和未来幸福的唯一有效途径。

《柯林斯英汉双解大词典》

Hence, mankind should cooperate worldwide to control population by effective measures, in order to secure the prosperity of our future on this planet.

因此，人类应该进行全球范围内的合作，通过有效的措施来控制人口，从而保证我们在这个星球上的美好未来。

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This is a unique opportunity for converters to secure the future of their products.

这是一个独特的机会，转换器，以确保其产品的未来。

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"We believe we could provide a much more compelling case to secure the future of this school than the route that's currently being taken, " Mr Hookway says.

BBC: Today

This is about Google trying to secure its future as the current state of the keyword search market nears maturation.

FORBES: Google-Groupon: Price Too High?

And although some reports in Italy suggested a Juventus delegation had flown to Merseyside this week attempting to secure a new long-term manager, Benitez was not prepared to discuss his future.

BBC: Liverpool boss Rafael Benitez plays down Juventus link