Precautional
a. precaution（预防, 防备；预先警告）的变形
🗣️ 情景例句
If you have time around Christmas, please come to visit my family.
如果你圣诞节前后有空，欢迎到我家来玩。
More of our worries come from within than from without.
烦恼发乎内者多于发乎外。
You must always return your library book on time!
你必须按时归还图书馆的书！