✅ 同义词
🗣️ 情景例句
Is it too late to cancel our plans?
现在取消我们的计划是否太迟了？
As the call, so the echo.
发什么声音，有什么回声。
They were also quite sure that a cigarette end did not start the fire.
他们还十分肯定火灾也不是由烟头引起的。