31.   Intense flames lit the night sky orange and blue lights of emergency vehicles flashed where firefighters tried to subdue the inferno.

32.   Lung Center director Calixo Zaldivar said firefighters were trying to reach the intensive care unit but were blocked by heavy smoke, heat and burning debris.

33.   Part of the metal structure collapsed as firefighters tried to contain the blaze.

34.   Smaller helicopters occasionally circled the tower as firefighters tried to assess the situation.

35.   Smoke billowed from the building as firefighters tried to douse the flames.

36.   The blaze burned for two days as firefighters try to reach cars and people trapped inside.

37.   The blaze burned for two days while firefighters tried to reach cars and people trapped inside.

38.   The first hydrant firefighters tried to use was frozen, and they had to find another one, the fire marshal said.

39.   The firefighters were trying to protect homes near the Nevada state line Friday when an erratic shift in the flames surprised them.

40.   The man had been using sprinklers to soak his home when firefighters tried to persuade him to leave.

n. + try >>共 892
government 5.31%
official 4.29%
company 4.14%
police 3.26%
people 1.95%
authority 1.87%
group 1.56%
investigator 1.56%
team 1.53%
leader 1.35%
firefighter 0.19%
firefighter + v. >>共 462
say 8.62%
be 7.78%
arrive 4.33%
have 3.27%
battle 2.86%
find 2.61%
extinguish 2.13%
try 1.94%
work 1.94%
suffer 1.91%
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