CNN news 2010-01-05 加文本

knock down击倒;撞倒;击落;使屈服

例句：His hapless lover was knocked down by a car.
      他那不幸的恋人被汽车撞倒了。

      The policemen had to knock down the door to get in.
      警察为了进去得撞倒门。

2.Demonstrators have spoken out against the country's government for months now, but the clashes on the Muslim holy day of Ashura were the worst so far.

speak out大胆地说,毫无保留地说,直言不讳

例句：There are many reasons why people don't speak out against injustice.
       人们不能公然反对不公正是有许多原因的。

3.So, some compromises need to be made to come up with a final bill.

come up with提出,想出

例句：It is a novel idea he has just come up with, nevertheless, I can not agree to it.
      他提出了一个很新颖的观点，但我不能赞同。