1.investment n.投资
Investment is all about running risks.
投资就是要冒风险
。2.currency n.货币
British currency went metric in 1971.
英国的货币于1971年实行公制
。3.alternative adj.供选择的
The soldier had no alternative but to obey orders.
士兵们除了服从命令别无选择
。4.carmaker n.汽车制造商
Almost every carmaker has a similar plan.
几乎所有的汽车制造商都作出了相似的规划
。5.In recent weeks, Musk used the social media website Twitter to praise bitcoin.
social media 社交媒体
I post a lot on social media anyway.
我在社交媒体上发过很多内容
。Social media has become a platform for advertisements.
社交媒体已经成为做广告的一个平台
。6.However, government-run central banks around the world do not support the digital currency.
digital currency 数字货币
Innovations in digital currency can't be far behind.
数字货币的革新为时不远了
。Digital cash is one example of digital currency.
数字现金是电子货币的一种形式
。