1.optimum [optimum || ɑptɪməm /ɒp-] n. 最适宜 adj. 最适宜的
2.integrity [integriti] n. 诚实, 正直, 完整, 完善
3.The Web offers a dizzying array of new marketing options to the savvy business operator.
4.mass medium 大众传播工具
5.keep abreast …
What Is Happiness? "Are you happy?" I asked my brother, Ian, one day. "Yes. No. It depends on what you mean," he said. "Then tell me," I said, "when was the last time you think you were happy?" "April 196…