cross-country skiing
cross-country skiing - běžecké lyžování
BrE
/krɒs'kʌntri 'ski:ɪŋ/
AmE
/krɑ:s'kʌntri 'ski:ɪŋ/

noun - a winter sport in which you travel over a quite flat land on skis

slide
slide - klouzat, klouzat se, sklouznout, sklouznout se
BrE
/'slaɪd/
AmE
/'slaɪd/

verb - to move smoothly over a surface without moving your feet or without turning wheels

 
intensive - intenzivní
BrE
/ɪn'tensɪv/
AmE
/ɪn'tensɪv/

adjective - involving a lot of hard work that's done over a short period of time