Caverna
腔, (空)洞, 盂
🗣️ 情景例句
Don't waste your breath trying to persuade them, they'll never listen.
别白费口舌规劝他们，他们不会听你的话。
I'm willing to adopt your plan.
我愿意采用你的计划。
The golden rule here is spread your risk --
分散你的投资风险。