他的自信让他能够清晰地阐述自己的想法。

His self-confidence allowed him to present his ideas clearly.

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His self-confidence allowed him to present his ideas clearly.

self-confidence 是由 self(自己)和 confidence(信心)组成的复合名词。self 表示"自身",confidence 表示"信心、信任"。 self-confidence 指"对自己的能力和价值的信任",即"自信"。

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