Day 38
释义：n. a reason for having particular feelings or behaving in a particular way
*不可数名词
=reason
例句：
1- High unemployment rates are cause for worry.
2-The early signals give cause for both hope and worry（让人喜忧参半）.
3-Latin Americans are increasingly dissatisfied with politics in their countries. That is cause for worry.
4-The narrowing gap between bonds and stocks is grounds for anxiety,but not yet cause for alarm.
练习
1-翻译： （用户对互联网公司对用户数据的使用越来越不满，这令互联网巨头忧心忡忡。→ Users are becoming more and more dissatisfied with net-company's using their data, which gives casue for concern. )
参考翻译：
①Users are becoming increasingly dissatisfied with how Internet companies treat their data, which is cause for concern.
②Internet users grow increasingly discontent with the way their data are treated by Internet companies. That is cause for worry.
2-造句
场景：大数据在生活中越来越广泛的应用让人喜忧参半
Increasing use of big data in our daily life gives cause for both hope and worry.
