...when the long dormant volcano of Mount St Helens erupted in 1980...当长期休眠的圣海伦斯火山在 1980 年爆发时The teacher crossed out several incorrect words in Helens composition.老师删掉了海伦作文中的几个错字.I was extremely nervous of mount St. Hele...

Our conclusions about Mount Saint Helens are the product of interaction and cooperation among many scientists.我们对圣海伦斯火山作出的结论是许多科学家共同协作的成果.I was extremely nervous of mount St. Helens erupting.我非常紧张,害怕圣.海伦斯火山爆发.The teacher...