他多年锲而不舍地追踪同一课题,最终提出了颇具解释力的理论框架。Tā duōnián qiè'érbùshě de zhuīzōng tóng yí kètí, zuìzhōng tíchū le pō jù jiěshìlì de lǐlùn kuàngjià.For years he pursued the same research topic with unremitting perseverance, eventually proposing a highly explanatory theoretical framework.
学习外语要锲而不舍,才能取得好成绩。Xuéxí wàiyǔ yào qiè'érbùshě, cáinéng qǔdé hǎo chéngjì.To learn a foreign language well you have to persevere; only then can you achieve good results.
只要锲而不舍地练习,你的钢琴一定会弹得更好。Zhǐyào qiè'érbùshě de liànxí, nǐ de gāngqín yīdìng huì tán de gèng hǎo.As long as you practice with unrelenting persistence, you will surely play the piano better.