Rate of picking up the keys that were pressed was slow, though the researchers seemed confident of improving it - and the range - with better equipment.

收集的按键的频率还很慢（译者：太快了也许就无法识别了），不过研究人员似乎有信心利用更好的设备进行对它及工作范围进行改进。

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The key, she says, is to be confident in the salary range you want, and walk away from jobs that aren't offering it.

她说，关键是要确定自己想要的薪酬范围，并且如果公司不能给你想要的报酬就马上走人。

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Dietz is confident that DNA nanostructures will come into their own in a range of applications.

迪茨相信，DNA纳米结构将广泛普及于一系列应用中。

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We are confident that long-range outlooks will improve progressively.

BBC: Met Office three-month forecast was 'not helpful'

He's confident his battery design will deliver the 40-mile range GM demands and last a decade or more.

FORBES: Jump Start

However, after broad consultation with a range of industry experts and financial advisors, I'm absolutely confident that GM can rise again, providing that it undergoes a fundamental restructuring.

WHITEHOUSE: President Obama on Stabilizing the Auto Industry