2. The official non-manufacturing PMI came in at 54.3 in October, down from a recent peak of 55.4 a month prior. A key sub-index for the services sector likewise fell 0.9 points from its September peak to 53.5. Even the construction industry appeared worse off, with a sub-index for the sector dropping 2.6 points to 58.5.
3. 买securities很不security（n 安全）
6. According to a national plan for technology development, by 2020 research and development expenditure is targeted to reach 2.5% of total GDP.