Nordic combined gets its name from Finland.
速度滑雪与跳跃混合项目得名于芬兰。
To use ski poles to maintain or gain speed.
（以滑雪棒）推进加速使用滑雪杖来保持或增加速度
I took a part in the quick and concentrated skiing course before the hoilday.
度假前我参加了一个滑雪速成班。
I had attended a speed-up training class of skee before my vacation.
度假前我参加了一个滑雪速成班。
Before the holiday I have attended a ice skating course.
度假前我参加了一个滑雪速成班。
I participate in a training class about skiing before spending my holiday.
度假前我参加了一个滑雪速成班。
I took a crash course in skiing before going on vacation.
度假前我参加了一个滑雪速成班。
The sled gather speed as It move down the hill
雪橇向山下滑动时速度变得越来越快
The sled gathered speed as it moved down the hill.
雪橇向山下滑动时速度变得越来越快。
Construction of Perception Controlling Range of Optimum Approach Skiing Velocity for Motions of Different Difficulties for Freestyle Skiers;
自由式滑雪运动员不同难度动作最佳助滑速度知觉控制范围建构
The Study of Power and Speed and Relevant Factors for Cross-country Skiers;
越野滑雪运动员速度耐力能力相关因素的研究
Study on Controlling the Start-down Speed and the In-run Distance in the Aerials of Freestyle Skiing;
自由式滑雪空中技巧项目助滑距离与速度控制研究
First of all, extreme skiers get to ski on the best snow around.
首先，极速滑雪者可以在最好的雪地上滑雪。
a downhill racer.
快速下降的滑雪运动员
Effect of Spot Monitoring and Feedback on Control Ability of Approach Speed Perception of Freestyle Skiing Aerial Acrobats;
现场监测与反馈对自由式滑雪空中技巧运动员助滑速度知觉控制能力的影响
On the Difference between Speed Skating and IN-Line Speed Skating Technology
浅谈速度滑冰与速度轮滑技术的区别
During the day they travelled swiftly; at night, they pitched their tents.
他们白天滑雪速行, 夜晚安营扎寨。
The athletes control the sleds with their feet as they speed down a track covered with ice.
运动员们沿着覆盖冰雪的滑道，用脚来控制雪橇加速下滑。