Precautional
a. precaution（预防, 防备；预先警告）的变形
🗣️ 情景例句
Today is pretty cold.
今天挺冷的
Channel 5 is off the air now.
五频道已经停止播放。
Hello, Bruce. What a beautiful day!
你好，布鲁斯。天气多么好啊！