您要查找的是不是：
- The news comes from a reliable source. 这消息来自可靠的来源。
- He assist me with my income tax return. 他帮助我填写所得税申报单。
- Jack used to assist Mary in her lessons. 杰克过去常常帮助玛丽学习功课。
- He assisted in designing the new bridge. 他协助设计那条新桥。
- My wages are the principal source of my income. 薪金是我收入的主要来源。
- Solar energy is a new kind of source of energy. 太阳能是一种新型能源。
- The sun is the ultimate source of energy. 太阳是能量的最基本来源。
- A source of irritation or annoyance. 令人生气的事或者引起烦恼之事
- The groundwork or source of something. 基础，根源某事物的基础工作或根源
- He asked us to assist him in carrying through his plan. 他请求我们帮他完成他的计划。
- Where is the source of the Rhine? 莱茵河发源于何处？
- He's been a source of discord and worry. 他成为不和和烦恼的根源。
- A team of nurses assisted the doctor in performing the operation. 一组护士协助医生施行手术。
- A source of harassment, annoyance, or pain. 使人痛苦的东西骚扰，烦恼或痛苦的来源
- Is the water polluted at source or further downstream? 河水是在源头还是在流出之後受到污染的？
- Hard work is the ultimate source of success. 努力工作是成功之本。
- He rounded off his short speech by thanking everyone who had assisted him. 他对帮助过他的每个人表示了谢意，以此结束了他简短的讲话。
- The proof came from a plenteous source. 证据来自丰富的渠道。
- Do you know the source of Amazon River? 你知道亚马逊河的源头吗?
- We asked him to assist us in designing a new bridge. 我们请他帮助我们设计一座新桥。
