The most cutting-edge tool under development is the "teachable agent"— a computerized character who learns, tries, makes mistakes and asks questions just like a real-world pupil.

正在开发的最前沿的工具是 “可教的代理”——一个计算机化的角色，它像现实世界中的学生一样学习、尝试、犯错和提问。

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But the most cutting-edge tool under development is the "teachable agent"— a computerized character who learns, tries, makes mistakes and asks questions just like a real-world pupil.

但最先进的开发工具是“可教的代理”——一个计算机化的会学习、尝试、犯错和提问的角色，就像一个真实世界的学生。

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Danny: By moving a cutting tool against a rotating workpiece.

丹尼：通过将切割刀具移近旋转的工件。

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Among the current executives to whom Mr. Buffett has referred in emotional terms at least eight times, the one who scored the highest is Danny Goldman, chief financial officer of Iscar, Berkshire's Israeli-based cutting-tool division ("incredible, " wrote Mr. Buffett in his 2009 letter, for example).

WSJ: And Warren Buffett's Successor Is...

The Roadmap highlights the need for strong water stewardship, and based on this framework Ceres has developed a cutting-edge tool, the Ceres Aqua Gauge, to help companies and investors improve their scrutiny and management of water risks.

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In early experiments, the researchers have used boiled eggs, with the Smart-Tool cutting through the egg white, but stopping when it reached the yolk.

BBC: Promise of touch technologies