短语讲解：
1. So advertisers are likely to find alternatives for their advertising dollar.
be likely to可能; 倾向于; 很可能
例句：John is likely to be in London this autumn.
今年秋天约翰可能在伦敦。
2. It says online video is likely to account for over 10 percent of all television advertising revenue by 2014.
account for占有，占...百分比
例句：APEC members account for more than half of the world's economic output.
亚太经合组织成员的经济总量在世界占一半以上。
3. That's compared to just 3 percent in 2010.
compare to把…比作, 喻为; 与…相比
例句：Shakespeare compared the world to a stage.
莎士比亚把世界比作舞台。
4. Generally speaking we're seeing the trend of the young generation, the majority of the mainstream audience, the young generation naturally spend more time on the internet than watching TV. So that's the fundamental driving force.
spend on把…花在…
例句：He doesn't spend much time on his homework.
他花在作业上的时间不多。
5. Less TV advertising revenue means less money to invest in programmes.
invest in在…上投资, 在…投入(时间、精力等)
例句：He invested his money in shares.
他把钱投资在股票上。
