重點講解:
1. cling to 緊緊抓住;抱緊;
Another man was rescued as he clung to the riverbank.
另外一個人因為緊緊攀住河堤而獲救 。
2. be prone to 有(不好的)傾向的;易于…的;很可能…的;
Women and children are prone to become pitiable victims of war.
婦女和兒童很容易成為可憐的戰爭受害者 。
3. ought to do sth. 應當,應該;
You ought to get out of the house more.
你應該多到戶外去走走 。
4. describe as 把…說成;把…稱為;認為;
He described the attack as the work of savages.
他把這次襲擊稱為野蠻行徑 。
adj. 水力電氣的