Preventiveness
n. 预防药；预防法 (preventive的变形)
🗣️ 情景例句
OK, honey, we'll see to it
好 ，亲爱的 ，我们一定设法
Kill two birds with one stone.
一举两得。
No, thank you. Tom.I've already had lunch.
不，汤姆，谢谢。我已经吃过饭了。