We need to broaden our horizons.

我们需要开阔我们的视野。

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"Now we need to broaden our focus in looking at monkeys' and other animals' adenoviruses, " Chiu says. "We've only touched the tip of the iceberg."

“现在，在寻找猴子“和其它动物”腺病毒方面，我们需要拓宽我们的工作重点，”Chiu说，“我们触及的只是冰山一角。”

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We need to open our minds and broaden our horizons.

我们需要打开思想，开阔眼界。

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With known al Qaeda "sleeper cells" here in the United States, we need to broaden our area of concern to include not only our domestic naval facilities but our broader maritime environment.

CENTERFORSECURITYPOLICY: Navigating new naval threats