英和和英

Give warning

post a warning

a warning-signal

a warning message

a warning to be ready for danger

serving to warn

take warning

heedful of the warnings

a signal for attracting attention

gave advance warning

a warning sign

a timely warning

a warning signal

give the alarm＝raise [sound] the alarm

to give the alarm―raise the alarm

to issue a warning

sound the alarm

a word of warning

to sound the warning bugle

dire warnings

needless warnings

early warning

a forecast of ill bode called a warning

sound an alarm

raise an alarm

a signal to warn of danger

a warning light

a warning bell

an emergency signal

an early‐warning radar