21.   Thousands of recreational skiers ski through the national park every winter.

22.   What started as a marketing tool to attract more recreational skiers to the slopes and boost a sagging industry, has now spread to ski racing.

23.   The FIS also argues that recreational skiers already use the area by going up long established lifts over a strip outside the park.

a. + skier >>共 313
cross-country 9.76%
austrian 4.14%
alpine 3.94%
top 3.94%
first 3.04%
american 3.04%
swiss 2.59%
italian 2.33%
downhill 2.26%
avid 2.13%
recreational 1.49%
recreational + n. >>共 276
facility 9.41%
activity 7.33%
drug 6.34%
use 4.55%
area 3.66%
fisherman 2.38%
skier 2.28%
opportunity 1.78%
athlete 1.68%
boater 1.49%
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