31.   U.S. officials say lax regulations have allowed tens of millions of dollars in drug money to be laundered annually.

a. + regulation >>共 816
new 19.45%
federal 12.61%
environmental 5.28%
state 4.86%
proposed 2.62%
strict 1.97%
current 1.80%
stricter 1.47%
existing 1.33%
tighter 1.27%
lax 0.49%
lax + n. >>共 175
security 16.69%
enforcement 11.88%
safety 6.45%
regulation 3.92%
standard 3.79%
law 3.54%
oversight 3.41%
control 3.16%
attitude 2.78%
supervision 2.65%
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