How do I know when there is a beta available to test?
我如何知道何時有Beta版可供測試？
When you sign up to the Beta Tester Program, you will receive an email detailing how to download the beta version and other instructions on how to test it.
當您註冊Beta測試者計劃時，會收到一封電子郵件，詳細說明如何下載Beta版以及如何測試的其他說明。