1、contribute
(为…)做贡献
The three sons also contribute to the family business.
这3个儿子也为家族事业做出了贡献。
I believe that each of us can contribute to the future of the world.
我相信我们每一个人都能够对世界的未来有所贡献。
促成;促使;是导致…的原因之一
The report says design faults in both the vessels contributed to the tragedy.
报告说两艘船存在的设计缺陷也促成了这场悲剧的发生。
Stress, both human and mechanical, may also be a contributing factor.
来自人的和机械方面的压力可能也是一个因素。
(为报刊、书籍等)撰稿
I was asked to contribute to a newspaper article making predictions for the new year.
我受邀为报纸撰写一篇文章,对新的一年进行预测。
Frank Deford is a contributing editor for Vanity Fair magazine.
弗兰克·德福特是杂志《名利场》的特约编辑。
2、restrict
限制,限定(大小、规模等)
There is talk of raising the admission requirements to restrict the number of students on campus.
有传闻称将通过提高录取条件来限制在校学生的数目。
The French, I believe, restrict Japanese imports to a maximum of 3 per cent of their market.
我认为,法国将把从日本的最高进口量限制在其市场总量的3%。
约束,限制(活动或行为)
Villagers say the fence would restrict public access to the hills.
村民们说架篱笆能限制公众进山。
The government imprisoned dissidents, forbade travel, and restricted the press.
政府囚禁了持不同政见者,禁止出游,并且限制了新闻自由。