英语听力精选进阶版 17318

 

Horse Play

THU 19 MAR¹ 2015

Innovation is hard work, says the British-born author and entrepreneur Kevin Ashton.

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。