單選題 · 選擇一個答案
If there are one or more yellow flashing lights at traffic signals, what does it mean?
路口交通信號燈出現一盞或多盞閃爍黃燈時，表示什麼？
Flashing yellow signals mean the signals are not operating normally: proceed cautiously under the applicable give-way rules.
路口閃黃燈表示信號不正常工作，應依適用的讓行規則謹慎通行。
閱讀相關知識
Check every direction. Apply turning and T-intersection rules before the give-way-to-the-right rule where relevant; stop if necessary.
觀察全部方向，先應用轉彎讓直行、T字路口等具體規則，再在其他適用情形讓右側來車；必要時停車。