signaler
US /ˈsɪɡnələr/
UK /ˈsɪɡnələr/
1.
信號員, 發信號者
a person who gives signals, especially one who signals to trains or ships
:
•
The signaler waved the green flag, indicating the train could proceed.
信號員揮動綠旗，示意火車可以通行。
•
A skilled signaler is crucial for safe navigation in busy ports.
熟練的信號員對於繁忙港口的安全航行至關重要。