Or send password to my Email?

或者把密码发送到我的邮箱。

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You can send your buddy list of family and friends a temporary password.

您可以将您的家人和朋友的好友列表设置临时密码。

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Send username and password to authentication service.

把用户名和密码发送到身份验证服务。

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Then, should you lose your password, Facebook can send recovery codes to that gang, and they can hand 'em over to you in order to unlock things.

ENGADGET: Facebook testing 'Trusted Friends' feature, the password unlock we hope you never have to use

When this is done, PayPal send an email containing a link to reset the password.

FORBES: Security Expert Warns: PayPal Token May Not Be Secure

If you use a wireless router, password protect it and enable the encryption to scramble the data you send online.

FORBES: Protecting Yourself From Online Hackers