yellow light

US /ˈjel.oʊ ˌlaɪt/
UK /ˈjel.oʊ ˌlaɪt/
"yellow light" picture
1.

黃燈

a yellow traffic light, indicating that drivers should prepare to stop or proceed with caution

:
The car sped up to beat the yellow light.
汽車加速衝過黃燈
Always slow down when you see a yellow light.
看到黃燈時,一定要減速。
2.

警告, 謹慎

a warning or caution, indicating that something is not fully approved or there are potential issues

:
The manager gave the project a yellow light, meaning it needs more review.
經理給項目亮了黃燈,這意味著它需要更多審查。
His doctor gave him a yellow light on strenuous exercise due to his recent injury.
由於他最近的傷勢,醫生對他劇烈運動亮了黃燈