In the 1960s, Hong Kong's population was on the increase and economic growth was rapid.
In the 1960s, Hong Kong's population was on the increase and economic growth was rapid.
香港的人口在六十年代急剧上升，各行各业发展迅速。
In the 1960s, Hong Kong's population was on the increase and economic growth was rapid.
香港的人口在六十年代急剧上升，各行各业发展迅速。