warning sign
US /ˈwɔːr.nɪŋ ˌsaɪn/
UK /ˈwɔːr.nɪŋ ˌsaɪn/

名詞
1.
警告標誌, 警示牌
a sign that gives a warning
範例:
•
The yellow light is a warning sign that the traffic light is about to turn red.
黃燈是交通號誌即將變紅的警告標誌。
•
There was a warning sign about falling rocks on the mountain road.
山路上有一個關於落石的警告標誌。
2.
警告信號, 危險信號
an event or circumstance that indicates a possible problem or danger
範例:
•
His constant lateness was a warning sign that he was losing interest in the job.
他經常遲到是一個警告信號,表明他對這份工作失去了興趣。
•
Early symptoms can be a warning sign of a more serious illness.
早期症狀可能是更嚴重疾病的警告信號。
在 Lingoland 學習這個單詞