重點(diǎn)講解:
1. be rich in
富含…的;含有大量…的;
eg. Oranges are rich in vitamin C.
柑橘里含有豐富的維生素C。
eg. he assay result of that material is rich in iron.
化驗(yàn)結(jié)果表明那種物質(zhì)含鐵量豐富。
2. a range of
(同類(lèi)事物的)一系列,一連串;
eg. The two men discussed a range of issues.
那兩個(gè)人討論了一系列問(wèn)題。
eg. A wide range of colours and patterns are available.
各種顏色和樣式都有。
3. take advantage of
利用;
eg. I intend to take full advantage of this trip to buy the things we need.
我打算充分利用這次旅行來(lái)購(gòu)買(mǎi)我們所需的物品。
eg. In spring we usually set the clocks ahead one hour to take advantage of the summer daylight.
春季我們通常把鐘撥快一小時(shí)以充分利用夏天的白晝。
adj. 可用的,可得到的,有用的,有效的