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- The engine is aircooled, simplifying engine modification, and the absence of a radiatoreliminates a source of failure. 风冷引擎改装起来更加容易，没有散热器会降低车子出问题的几率。
- She was constantly spurred on by a fear of failure. 对失败的恐惧不断地激励着她。
- Because happiness is now considered more an entitlement than a pursuit among citizens of prosperous countries, unhappiness has become a sign of failure, of weakness, and a prime source of dread. 因为，繁荣国家的公民认为幸福与其说是一种追求，倒更像是一项权利，忧愁成为失败、软弱的象征，也是恐惧的主要来源。
- My wages are the principal source of my income. 薪金是我收入的主要来源。
- Had to erase all thoughts of failure from his mind. 必须抹去他头脑中所有有关失败的记忆
- Solar energy is a new kind of source of energy. 太阳能是一种新型能源。
- Lack of interest is a guarantee of failure. 缺乏兴趣肯定会导致失败
- 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
- In the event of failure we must wind up our business. 万一失败，我们须将这事业停止。
- The groundwork or source of something. 基础，根源某事物的基础工作或根源
- 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。
- Have no fear of failure, success usually comes after failure. 不要怕失败，成功通常来自失败之后。
- A source of harassment, annoyance, or pain. 使人痛苦的东西骚扰，烦恼或痛苦的来源
- Hard work is the ultimate source of success. 努力工作是成功之本。
- I shall have another chance in the event of failure. 如果失败，我还有另一个机会。
- Do you know the source of Amazon River? 你知道亚马逊河的源头吗?
- He is a bit coy when ask about the source of his income. 问起他收入的来源，他就有些吞吞吐吐。
- We should analyze the causes of failure. 我们应该分析一下失败的缘由。
