sth intended to warn command, or give a message, such as a special sound or action
a sound, image, or message sent by waves, as in radio or television
make a signal or signals; send or express (sth) in this way; communicate with (sb) in this way
"signals from the boat suddenly stopped"
"he awaited the signal to start"
"the victory was a signal for wild celebration"
"the year saw one signal triumph for the Labour party"
"He signed his disapproval with a dismissive hand gesture"
"The diner signaled the waiters to bring the menu"
"These symptoms indicate a serious illness"
"Her behavior points to a severe neurosis"
"The economic indicators signal that the euro is undervalued"
Her sobs..became more subdued..a signal to Dan that she would soon relent.
出自: E. Caldwell
Sterling M3..had given misleading signals.
出自:Times
Signal villains of every class.
出自: John Foster
To have done this at all would be a signal achievement.
出自: K. Tynan
Seeing him enter the room..she signalled him to approach.
出自: P. G. Wodehouse
Threw open the door and signalled the escort captain.
出自: B. Malamud
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海词词典,十七年品牌