traffic signal

ریشه

Derived from the words 'traffic', from the 1510s, 'the passage of people or vehicles,' from Middle French 'traffic' (mid-15c.), and 'signal', late 14c., 'a sign, indication,' from Old French 'signal', 'sign.'

مثال

• The traffic signal at the intersection was not working.
• He waited for the traffic signal to turn green.
• The city installed a new traffic signal to improve safety.

ترکیب‌های رایج

Change traffic signal Obey traffic signal Install traffic signal Traffic signal system