beacon
/ˈbiːkən/
B1 · Intermediate★★★☆☆
Simple Meaning
用于警告或引导人们（尤其是船只或飞机）的明亮灯光或信号。
When to Use
💬Daily Conversation📰News & Media⚙️Technical
Intermediate — can handle common situations
Examples in Conversation
“灯塔在夜间为船只充当信标。”
“他的善良是整个社区的希望灯塔。”
Learning Path
▶Full Definition
A signal fire to notify of the approach of an enemy, or to give any notice, commonly of warning.