long and large tunnels的用法和樣例：
例句
- Third, accomplishment of a great number of highway bridges and long tunnels with advanced world levels.
三是建成了一批具有世界先進水平的公路橋樑及長大隧道。 - With the fast development of the country economy, long-large tunnels are adopted to thrill through hillsides on the construction of montanic railways.
隨著國民經濟的飛速發展的需要，大量山區鐵路的建設都採用長大隧道方式通過越嶺地段。
