The photographs and descriptions of around 60 children have been posted, in the hope that their parents will recognise them and step forward.

该网站已发布约60名儿童的相片及描述，希望他们的父母能认出孩子并进一步联系相关部门。

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However, because the accuracy of the model is so bad, only classifying 60 perent of the data records correctly, we could take a step back and say, "Wow. This model isn't very good at all.

不过，由于模型的准确性很差，只能正确地分类 60 % 的数据记录，因此我们可以后退一步说：“哦，这个模型一点都不好。

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Do that when you get back - upon returning to work, take at least 30-60 minutes to prioritize and plan so that you can focus on your most important projects and not be overwhelmed (see next step).

当你重新回到工作时拿出30到60分钟把任务整理和计划好，确保你能全力投入其中并且不会感到负担过大(到下一步)。

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"It wasn't the fact that he was upset that you were asking whether he'd step down, " the 60-year-old Pitino said.

WSJ: Boeheim plans on being back at Syracuse

The maximum limits step down in 4% steps from ages 60 to 55.

FORBES: PBGC Pension Termination: A Worker's Perspective by Terry O'Rourke, United airlines (December 15, 2007 )

While the London Underground has been made more accessible in recent years (more than 60 stations out of 270 are now step-less between the street and the platforms), many Tube stations still present challenges for the disabled due to gaps between the platform and the carriage door.

BBC: London for disabled visitors