致力于zhìlìyúto devote oneself to; to be committed toHSK 7-9PronunciationzhìlìyúExample sentence他致力于保护濒危动物已经十年了。tā zhìlìyú bǎohù bīnwēi dòngwù yǐjīng shí nián le.He has devoted himself to protecting endangered animals for ten years.Read and choose an answerOne fixed sampleExplore a sample