1, go downstairs 下樓
You can go downstairs to look for some food 你可以下樓去尋找一些食物。
2，urge sb to do sth 催促某人去做某事
You can urge him to do homework你可以催促他去寫作業
3，be used to doing sth 習慣做某事
You are used to reading books every day 你習慣每天閱讀
4，used to do 過去常常做某事
He used to read books 他過去常常讀書
5，be used to do 被用來做
The pen is used to write words 這支鋼筆是被用來寫字
6，make good use of 充分利用
You must make good use of your time 你必須充分利用你的時間
7，a vague idea 一個模糊的想法
He has a vague idea 他有一個模糊的想法
8，vanilla ice-cream香草冰淇淋
I like eating vanilla ice-creams 我喜歡吃香草冰淇淋
9，a variety of 各種各樣的
I have a variety of books 我有各種各樣的書
10，a vase of fresh flowers 一瓶鮮花
You have a vase of fresh flowers 你有一瓶鮮花
11，keep your back vertical 保持背部挺直
You must keep your back vertical 你必須保持你的背部挺直
12，virtue and vice 善與惡
You must understand virtue and vice 你必須明白善與惡
13，vice-president 副總統
You will be the next vice-president 你將會成為下一個副總統
14，public virtue 公德
You must have public virtue 你必須有公德
15，civic virtue 公民道德
Your civic virtue is important 你的公民道德是很重要的。
