1）翻译下面的句子：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 increasingly dissatisfied with the way in which Internet companies treat their data, which is cause for concern.
2）结合自己的生活、学习、工作、兴趣等，先想象在什么语境下会用到这个表达，然后再进行造句。
几个月前，持续增长的美股还是为繁荣的美国经济庆祝的理由，少量的预警信号也被乐观的市场忽视，而同样的股票现在已经成为对即将到来的金融危机的预警了。
Several months before, the US stocks which had seen steadily rising was still cause for celebration of flourishing economy with a few alarming signals ignored by optimistic markets, while the same stocks give cause recently for alarm for upcoming financial crisis.
