Silper
西尔珀斜纹绸
🗣️ 情景例句
If you educate the public about dangerous diseases they can protect themselves, which will help to halt the spread.
如果你能教育公众如何来防治危险疾病，他们就能够保护好他们自己，从而阻止疾病的传播。
No matter what comes up, don't sound nervous.
不论发生什么事情，你也不要显得紧张。
That was a pleasant surprise.
这是意想不能的好事。