11.   Still, the device was designed primarily to improve the quality of life for severely paralyzed people.

a. + people >>共 764
young 11.76%
american 3.10%
local 2.46%
poor 2.44%
older 2.30%
ordinary 2.18%
elderly 2.02%
homeless 1.50%
black 1.46%
innocent 1.28%
paralyzed 0.02%
paralyzed + n. >>共 69
actor 6.71%
people 6.71%
arm 6.10%
woman 6.10%
gymnast 5.49%
train 4.27%
man 3.66%
limb 3.05%
leg 3.05%
mouse 2.44%
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