重点讲解:
1. for example 例如;比如;
例句:For example, in Britain or America it is not polite to ask people how much money they make in their jobs.
比如说,在英国或美国询问别人的收入是不礼貌的 。
2. depend on 取决于;根据;由…决定;
例句:The exact voltages used depend on the local supply.
具体电压要视地区供电情况而定 。
3. come from 出身于;来自;
例句:These travelers came from Egypt.
这些游客来自埃及 。
n. 差异,多样性,分集