In parallel, we will be branching a new Stable line of releases every 6 months, one in October and one in April each year.
每個 LTS 版本將會有 18 + 12 = 30 個月的支援期：
This means that there will be overlapping LTS branches being maintained throughout the year, each receiving attention for a total of 30 months (LTS plus Maintenance).
這張圖說明了 LTS 與維護的時間線：
有個 LTS 的指標可以挑了...