precautionary
adj
done as a precaution; preventive 防备的; 预防的
precautionary measures 预防措施.
🗣️ 情景例句
Your first great-grandchild.
你的第一个曾孙。
That'll put us both in the picture.
这样双方都能了解全面的情况。
would be like trying to meet a friend in London without a pre-arranged rendezvous and absurdly wandering the streets in the hope of a chance encounter.