sync.needsSignIn NSStringLocalizedFormatKey %#@n@ n NSStringFormatSpecTypeKey NSStringPluralRuleType NSStringFormatValueTypeKey d other 登录以发送 %d 项待处理的更改 sync.offline NSStringLocalizedFormatKey %#@n@ n NSStringFormatSpecTypeKey NSStringPluralRuleType NSStringFormatValueTypeKey d other 离线 · %d 项待发送