21.   The blue-and-white signs show a person running from a giant wave.

22.   The signs show that the PWD is aware of the condition of the road.

n. + show >>共 854
poll 8.82%
study 6.33%
report 3.69%
survey 3.26%
test 2.46%
television 2.44%
record 2.43%
figure 2.26%
research 2.03%
result 1.61%
sign 0.07%
sign + v. >>共 417
be 78.35%
point 1.84%
emerge 1.13%
come 0.96%
appear 0.96%
warn 0.69%
indicate 0.63%
say 0.63%
go 0.55%
abound 0.54%
show 0.26%
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