Usages of yǒuxìnxīn
那 些 年轻 学生 对 中文 很 有 兴趣， 也 对 自己 的 成绩 很 有 信心。nà xiē niánqīng xuéshēng duì zhōngwén hěn yǒu xìngqù, yě duì zìjǐ de chéngjì hěn yǒu xìnxīn.
Those young students are very interested in Chinese and also very confident about their grades.
我 对 明年 的 中文 考试 很 有信心。wǒ duì míngnián de zhōngwén kǎoshì hěn yǒuxìnxīn.
I am very confident about next year’s Chinese exam.
她 说， 这 次 成功 让 她 更 有 信心 为 自己 的 理想 努力。Tā shuō, zhè cì chénggōng ràng tā gèng yǒu xìnxīn wèi zìjǐ de lǐxiǎng nǔlì.
She said that this success makes her more confident to work hard for her ideals.
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