marathon
全程马拉松
Refers to a standard marathon race of 42.195 kilometers (26.2 miles).
指标准的42.195公里（26.2英里）的马拉松比赛。
Used to describe an activity that continues throughout the entire night.
12小时的马拉松
Used to describe a very long activity that lasts for twelve hours.
用来形容持续十二个小时的超长活动。
A long-distance cycling race.
700英里的马拉松
Used to describe a very long journey or event covering a great distance.
用来形容一次长距离的旅程或事件。
为马拉松训练
To undergo physical training specifically to be able to run a marathon.
为了能跑马拉松而进行专门的体能训练。
完成马拉松
To successfully finish running the entire distance of a marathon.
成功跑完马拉松全程。
备战马拉松
To get ready for a marathon, usually through training and planning.
为马拉松做准备，通常通过训练和规划。
参加马拉松
A slightly more formal way to say you are participating in a marathon.
一种稍微正式的说法，表示你正在参加马拉松。
马拉松赛跑
This is a slightly redundant but common phrase for a marathon event.
这是一个略显多余但很常见的短语，指马拉松赛事。
马拉松式的会议/活动
A very long period of activity, such as a meeting, negotiation, or work period.
一段很长的活动时间，如会议、谈判或工作时段。
马拉松式的努力
A task or activity that requires a great amount of time and endurance.
需要大量时间和耐力的任务或活动。
马拉松步行
A very long walk, often organized as a charity or endurance event.
一次非常长的步行，通常作为慈善或耐力活动组织。
A very long and arduous journey, often on foot.