英语听力精选进阶版 15659

 

GlobalBiz: Ambitious Korea 15 Mar¹ 2014

Sat, 15 Mar 14

South Korea has rapidly become one of the most advanced internet connected nations in the world, with the fastest connections. It is now thinking hard about a high technology future, investing in 5G or fifth generation mobile technology and robotics. Peter Day hears of their ambitious plans, and meets robots who might one day be caring for us all.

1 mar   

vt.破坏，毁坏，弄糟

参考例句：

• It was not the custom for elderly people to mar the picnics with their presence.大人们照例不参加这样的野餐以免扫兴。
• Such a marriage might mar your career.这样的婚姻说不定会毁了你的一生。