light bulb

US /ˈlaɪt bʌlb/
UK /ˈlaɪt bʌlb/
"light bulb" picture
1.

전구, 백열등

an evacuated glass bulb containing a metal filament that glows when incandescent electric current passes through it, used as a source of light.

:
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The light bulb in the lamp needs to be replaced.
램프의 전구가 교체되어야 합니다.
•
He screwed the new light bulb into the socket.
그는 새 전구를 소켓에 끼웠다.
:
bulblamp
2.

번뜩이는 생각, 깨달음의 순간

a moment of sudden inspiration or realization.

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Then, a light bulb went off in his head, and he knew how to solve the problem.
그때 그의 머릿속에 전구가 켜졌고, 그는 문제를 해결하는 방법을 알았다.
•
It was a real light bulb moment when I realized my mistake.
내 실수를 깨달았을 때 정말 전구가 켜지는 순간이었다.
:
epiphanyrevelationbreakthroughaha moment
:
light bulb momentbulblightlightinglightnessin the light oftraffic light