yellow light

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

黄灯

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

:
The car sped up to beat the yellow light.
汽车加速冲过黄灯
Always slow down when you see a yellow light.
看到黄灯时,一定要减速。
2.

警告, 谨慎

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.
经理给项目亮了黄灯,这意味着它需要更多审查。
His doctor gave him a yellow light on strenuous exercise due to his recent injury.
由于他最近的伤势,医生对他剧烈运动亮了黄灯