重點講解:
1. what about (用于引出與之前內(nèi)容相關(guān)的新的話題或觀點)那么…怎么樣;
例句:What about the question of security?
安全的問題怎么辦?
2. compared to 與…相比;和…比起來;
例句:The New Year celebrations were subdued compared to years past.
今年的新年慶典與往年相比較遜色 。
3. be composed of (由…)構(gòu)成的;(由…)制成的;
例句:The exhibition is composed of three parts.
展覽會由三個部分組成 。
4. be made of 組成;構(gòu)成;
例句:These appliances are made of stainless iron.
這些器具是用不銹鋼制成的 。
n. 安全,防護措施,保證,抵押,債券,證券