他说他推掉了演讲预约，其中部分是因为旅行计划很耗费体力，而且还因为对于全天(24x7)开放源码拥护者的需要已经不象以前那样了。
He says he's backed off on the public speaking engagements, in part because the travel schedule was exhausting, but also because the need for a 24x7 open source advocate is just not what it once was.
在节约时间方面，高速铁路采用高速度、高密度、全天候运行方案，借助市内交通的有机衔接，大幅缩短了点到点旅行时间，改善了人们出行方式的选择。
In saving time, high-speed railway reduced the travel time and improves the traveling condition by using the high speed, high density and all-weather running programs.
我们的前国家探险集合使用抗疲劳技术，让你的脚感觉全天通电，不管你是走路，探索或徒步旅行。
Our Front Country Adventure collection USES anti-fatigue technology to keep your feet feeling energized throughout the day, whether you're walking, exploring or trekking.
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