Precautionary
大学 Collegea. 预先警戒的, 预防的, 留心的
✅ 同义词
📖 牛津释义
precautionary
adj
done as a precaution; preventive 防备的; 预防的
precautionary measures 预防措施.
🗣️ 情景例句
As soon as he left his table.
他刚离开桌子。
I'm afraid I won't be able to come.
我恐怕不能来。
He doesn't care about me.
他并不在乎我。