缓慢、拥挤且经常不太舒服的火车曾横跨这个幅员辽阔的国家，其较低的平均速度使得从上海到北京这样的旅程都是一种考验。
Slow, crowded and often uncomfortable trains ran across this vast country, with low average speeds making journeys such as Shanghai-Beijing a test of travel.
你应该以你觉得舒服的工作速度工作，那样你可以享受这个过程。
You need to work at the speed with which you feel comfortable, so you can enjoy the process.
你的跑步应该是安逸的，舒服的速度，这可以放松你的肌肉。
Your run should be at an easy (EZ), comfortable pace, which helps loosen up your muscles.
应用推荐