adj.有贡献的；有助的；促成…的；由捐助支付的
We work within Nature for that which is contributory to our health and well-being. 我们在自然起的作用是为我们的健康和生机而做出贡献。
Many factors were contributory to the success of the project. 促成该计划成功的因素很多。
Your carelessness was a contributory cause of the fire. 你的粗心大意是造成火灾的原因之一。
The company pension scheme is non- contributory. 这个公司的退休基金计划是不缴纳费用。
不用职工缴款的养老金计划
