1, make persistent efforts: pick up, pick up and hit; Diligence, tempering, extended to encouragement and hard work. Metaphor to continue to work hard, one more effort. Describe redoubling your efforts again and again;

2. Go all out: devote all your energy;

3, efforts: figure, seek. Cheer up and be strong. It is also the original intention of striving for the upper reaches;

4, strive for the upper reaches: the upper reaches, the upper reaches of the river, metaphorically advanced. Strive hard, strive for advanced and then advanced;

5. Liu Zhong percussion: percussion instruments and percussion; It's pulp. Metaphor is determined to work hard.