Word: 自信 (zìxìn) 自信 dictionary entry zìxìn to have confidence in oneself; self-confidence Full dictionary entry for 自信 Example sentences using 自信 8 sentences, showing page 1 of 1. 他对自己很有自信。 Tā duì zìjǐ hěn yǒu zìxìn. He has great confidence in himself. 他对自己缺乏自信。 Tā duì zìjǐ quēfá zìxìn. He lacks self-confidence. 你必须得自信。 Nǐ bìxū děi zìxìn. You have to have confidence. 你要注意不要太自信。 Nǐ yào zhùyì búyào tài zìxìn. You should beware of overconfidence. 别过于自信了。 Bié guòyú zìxìnle. Let's not get over-confident. 哪来那么大的自信啊？ Nǎ lái nàme dà de zìxìn a? Where does all that confidence come from? 我相当有自信我能做到这一点。 Wǒ xiāngdāng yǒu zìxìn wǒ néng zuòdào zhè yìdiǎn. I'm fairly confident I can do that. 自信是伟大事业的第一要素。 Zìxìn shì wěidà shìyè de dìyī yàosù. Self-confidence is the principal element of any great endeavor.