51.   No air raid siren was heard in the Seoul area.

52.   On Sunday, Cpl. Owen Knott of Norris Point, Nfld., heard sirens sounding so Breza residents could practice air raid drills.

53.   On Sunday, Cpl. Owen Knott of Norris Point, Nfld., heard sirens sounding so Breza residents could practise air-raid drills.

54.   Randi Helton heard only sirens from ambulances.

55.   Sirens were heard in the city as police rushed to the scene.

56.   Sirens could be heard after the explosion, but police said there were no injuries and no significant material damage.

57.   Sirens were heard three times in Baghdad, and anti-aircraft guns were fired four times during the night.

58.   Sirens could be heard after the explosion, but it was not immediately known if there were any injuries or what damage the bomb caused.

59.   Sirens were heard twice in Baghdad, and anti-aircraft guns were fired four times during the night.

60.   We hear car bombs, we hear sirens.

v. + siren >>共 49
hear 47.10%
blare 3.23%
sound 3.23%
install 2.58%
have 2.58%
wail 2.58%
hit 1.94%
operate 1.94%
scream 1.94%
knock_out 1.29%
hear + n. >>共 761
case 7.79%
argument 4.47%
explosion 4.18%
voice 3.68%
news 3.25%
testimony 2.63%
appeal 2.43%
shot 2.39%
story 2.23%
sound 2.22%
siren 0.44%
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