in order to为了...

例句：Had to quit the gathering in order to Be home By midnight.

为了能在午夜前到家不得不离开聚会。

in particular尤其, 特别

例句：She likes fruit and tomatoes in particular.

她喜欢水果, 尤其是西红柿。

2.The recommendation was first put forward in 1990 by the World Health Organization which said that the 'five-a-day' diet could prevent cancer and other chronic diseases.

put forward提出

例句：He put forward a plan for the committee to consider.

他提出一项计划交由全体委员审议。

相当于come up with想出, 提出

例句：I hope you can come up with a better plan than this.

我希望你们能提出一个比这个更好的计划。

3.However, a study of 500,000 Europeans from 10 different countries refutes the commonly-believed suggestion that up to 50% of cancers could be prevented by increasing the public's consumption of fruit and vegetables.

suggestion that up to……that引导的是同位语从句，指代的是suggestion。

up to多达

例句：I can take up to four people in my car.

我的汽车最多能坐四个人。

4.But medical charities have spoken out to remind people that diet is an important factor in staying healthy, and that even a 2.5% reduction in cancers is still a positive step.