Cautiousness
n. 谨慎；小心
📖 牛津释义
cautiousness
n [U].
🗣️ 情景例句
Please do.
好呀。
Deliberate before you begin, then execute with vigour.
著手前要深思熟虑，执行要果断有力。
I don't know. I think he's very old.
不知道。我想他年纪一定很大了。