11.   Theadvantage should be outlined clearly using positive vocabulary.

v. + vocabulary >>共 66
use 8.09%
expand 5.88%
learn 4.41%
develop 3.68%
enrich 3.68%
have 3.68%
lack 3.68%
limit 3.68%
build 2.94%
increase 2.94%
use + n. >>共 1468
money 3.08%
force 2.34%
technology 1.42%
drug 1.21%
name 1.17%
computer 1.08%
fund 1.06%
proceeds 0.84%
information 0.74%
method 0.72%
vocabulary 0.01%
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