severe storm的用法和樣例：
例句
- Two ships were lost in the storm.
兩艘船在這場暴風雨中遇難。 - Storm roared through the forest.
暴風在林中怒吼。 - Sometimes there is a heave storm here.
有時候這有大暴雨。 - The results show that the heavy storm was caused by the interaction between a tropical cyclone trough that landed in Guangdong Province and a weak cool front in the westerlies.
結果表明，本次大暴雨是由在廣東登陸的熱帶氣旋倒槽北伸與西風帶弱冷空氣相結合的產物。
