safety area（安全区）是什么意思？音标发音+图解场景

安全区 /ˈseɪfti ˈeəɹiə/ n

English: safety area · 安全区

释义：Surface that is 1 m wide and surrounds the warning area; it protects a contestant who is thrown out of the contest area.

这个词出现在以下图解场景（1）