降低宜蘭水患風險
Heavy rainfall from Typhoon Fenghuang in October 2025 caused serious flooding in Su’ao, Yilan.
2025年10月，颱風鳳凰帶來的豪雨造成宜蘭蘇澳地區嚴重淹水。
flooding(n.)泛濫、淹水flood(n.)洪水(v.)使淹沒
Low-lying areas were especially affected, highlighting the need for better flood management.
低窪地區受災尤其嚴重，突顯改善防洪管理的必要性。
low-lying(adj.)低窪的lie(v.)位於、處在，三態：lie-lay-lainaffect(v.)影響、打動highlight(v.)強調、凸顯
The government’s second flood diversion tunnel, the Su’ao River Flood Diversion Project, which was approved in 2023, has attracted public attention as a key measure to prevent future disasters.
政府於2023年核定興建的第二座分洪隧道——蘇澳溪分洪隧道工程，因其能有效防止未來災害，受到廣泛關注。
tunnel(n.)隧道tunnel vision眼光狹隘light at the end of the tunnel希望、困境即將結束approve(v.)批准、認可measure(v.)測量(n.)方法、措施take measures採取措施prevent(v.)預防、阻止
The 2.33-kilometer tunnel will use natural overflow to divert water from Su’ao River to the sea at Nei-pi Coast.
這條長2.33公里的分洪隧道將採自然溢流方式，把蘇澳溪水導向內埤海岸排入海中。
overflow(n.)溢出、漫出(v.)泛濫、(容器或場所)裝不下excess(adj.)過量的、過多的divert...from...將……從某處轉移
Once completed in 2029, it will be able to divert about 80% of floodwater, lowering river levels and reducing urban flooding.
預計2029年完工後，可分流約80%洪水，降低河水水位，減少市區淹水。
once(conj.)一旦urban(adj.)城市的、城鎮的rural(adj.)鄉村的
The project includes a flood tunnel, weirs, sand barriers, fish passages, and other facilities to manage both water flow and sediment.
工程包括分洪隧道、分洪堰、攔砂壩、魚道等設施，以管理水流與泥砂。
weir(n.)堰、攔河壩barrier(n.)障礙物、柵欄sediment(n.)沉積物、淤泥
Similar flood diversion projects in Taiwan, like the Yuanshanzi Tunnel in New Taipei, have successfully reduced river levels and protected urban areas.
台灣其他分洪工程，如新北的員山子隧道，也成功降低河水水位，保護市區安全。
Officials expect the Su’ao River tunnel to improve flood management, prevent levee overflow, and reduce sediment buildup downstream, ensuring safety for local residents during extreme weather events.
官員表示，蘇澳溪分洪隧道將改善防洪管理，防止堤防溢淹，減緩下游泥砂淤積，確保當地居民在極端天氣下的安全。
official(n.)官員(adj.)官方的、正式的official document官方文件levee(n.)防洪堤downstream(adv.)在下游、向下游extreme weather極端天氣