Always delete unknown email attachments without opening them.

要删除不知名的电子邮件附件，不要打开它们。

youdao

So apps launch, web pages load, and email attachments appear almost instantly.

因此，app 启动、网页载入和电子邮件附件显示，几乎都可在瞬间完成。

youdao

Plus, never download a program from iffy Websites or open unsolicited email attachments.

加上不要从不明网站上下载程序或打开来历不明的电子邮件附件。

youdao

There will be no need to send email attachments, go door-to-door, or waste time on the phone.

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