她一心想把这个公益项目做成长期机制,而不是短期宣传。Tā yìxīn xiǎng bǎ zhè ge gōngyì xiàngmù zuò chéng chángqī jīzhì, ér bú shì duǎnqī xuānchuán.She wholeheartedly wants to turn this public welfare project into a long-term mechanism, not a short-term publicity effort.
他一心想当医生,天天学习到深夜。Tā yìxīn xiǎng dāng yīshēng, tiāntiān xuéxí dào shēnyè.He has set his heart on becoming a doctor and studies late into the night every day.
我们一心要把这件事办好,请您放心。Wǒmen yìxīn yào bǎ zhè jiàn shì bàn hǎo, qǐng nín fàngxīn.We are fully determined to get this done well; please rest assured.