重點講解:
1. break down (使)(物質)分解;
例句:Sugar and starch are broken down in the stomach.
糖和淀粉在胃里被分解 。
2. come about 產生;發生;
例句:He could hardly realise how it had all come about.
他難以理解這一切是怎么發生的 。
3. in order to 為了;以便;目的在于;
例句:Plants must have oxygen in order to live.
為了存活植物必須有氧氣 。
4. in fact (用于修正、引出相反意見或對比等)事實上,其實;
例句:At first blush the matter seems easy, in fact it is not easy.
乍看起來事情很容易,實際上并不完全如此 。
n. 聯合,結合,交往,協會,社團,聯想