issued a red alert for fog 大雾红色预警renewed an orange alert for smog 继续大雾橙色预警
reduce visibility to less than 500 meters能见度低于500米
with smog continuing to blanket the regions大雾持续笼罩在这个区域
unmanned docking on the moon orbiting 380,000 km from Earth在距地38万公里外的月球轨道上进行无人交会对接
escape velocity第二宇宙速度（逃逸速度）
account for 51% share in smartphone segment占据51%的智能手机市场份额
As of September-end, Indian players were at par with Chinese smartphone makers, each having 34% share of the market. "截至去年9月底，印度厂商与中国智能手机厂商势均力敌，市场占有率均为34%。
As per the analysts, Chinese players' share can well rise to 60% of Indian smartphone market by middle of 2017.分析人士称，到2017年年中，中国厂商在印度智能手机市场的份额会增至60%
Until recently, even the best artificial intelligence (AI) programs have struggled to beat the world's top Go players直至最近，即使是最好的人工智能程序也不太容易击败世界顶尖的围棋手们。
triggering interest in its identity within the professional Go circle引发职业围棋界对其身份的兴趣
have consequences for your health 不利于健康
sustained benefits for your mood and energy levels对你的情绪和补充精力大有裨益。
alleviate food cravings减轻食物的渴望
accumulating prolonged and uninterrupted sitting time连续坐着的时间太长
this sedentary lifestyle increases the risks of diabetes, depression and obesity, among other health concerns这种久坐的生活方式也增加了罹患糖尿病、抑郁症和肥胖症以及其它健康问题的风险。
corner: 垄断(v.)
be at par with: 不相上下
as per: 依据
microbout: 小回合(n.)
sedentary: 久坐的(adj.)
