Turn off the phones, plug in your headphones (to block out sound), put up a “do not disturb” sign, turn off your email notifiers, maybe put your email in vacation mode.
关掉手机、摘掉耳机（或者设成静音），摆出一个“勿扰”标志，关掉邮件题型软件，或者把邮箱设为假日模式。
An expired plug-in is one encapsulated in a JAR file, which is signed, but the certificate used to sign the JAR file has expired.
插件封装在JAR文件中并且带有签名，但用于为 JAR 文件签名的证书已经过期，这种插件称为过期插件。
An expired plug-in is one encapsulated in a JAR file, which is signed, but the certificate used to sign the JAR file has expired.
插件封装在JAR文件中并且带有签名，但用于为 JAR 文件签名的证书已经过期，这种插件称为过期插件。
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