TOEFL單詞短語學(xué)習(xí)：

blizzard n. 暴風(fēng)雪，大風(fēng)雪；大打擊 (noun): a severe snowstorm with a lot of wind
- We couldn't reach our family's house because of the blizzard.

casualties n. 傷亡；人員傷亡（casualty的復(fù)數(shù)） (noun): people who are injured or killed in military action or accidents
- There were many casualties to due intense bombing in that region.

erosion n. 侵蝕，腐蝕 (noun): the process of wearing something down due to wind and rain
- Erosion of the soil can become a real environmental problem.

vegetation n. 植被；植物，草木；呆板單調(diào)的生活 (noun): plants in general
- Having vegetation in some areas can slow down the process of erosion.