5 principles of creating a secure password for NAS

In March 2019, a news said that, Why the password “ji32k7au4a83” and “au4a83” has appeared over a hundred times in the site Have I Been Pwned(HIBP)? – asked from an engineer from Los Angeles.
Actually, the reason is that the Taiwanese keyboard with the Zhuyin Fuhao layout, these mean “my password(我的密碼)” and “password(密碼)” in Chinese.

creating a secure password for NAS

Started from this issue, how do you know if your password are safe enough?