1. He is at the counter, and the six "machines" of eyes, ears, mouth, hands, feet and brain start at the same time. He looked up to sell goods, found the old, weak, sick and disabled customers who needed care in time, listened to customers' demands and opinions at any time, kept answering customers' inquiries, kept taking sugar, weighing, packaging and bundling, and calculated with his heart, not abacus.

This sentence uses figurative rhetoric, comparing "eyes, ears, mouth, hands, feet and brain" to "machines". The machine starts at the same time, which shows his exquisite familiarity with business skills. At the same time, he uses details. The details are "always listening", "always answering" and "always taking sugar, weighing, packaging and binding", all about his customers.

"Calculate with your heart, not with your abacus" shows that you have a strong working ability. This sentence compares the body part to a machine by metaphor and detail description (action description), which vividly shows the characteristics of Zhang Binggui's skilled and exquisite business, without neglecting any customer and devoting himself wholeheartedly to his work.

People crowded in front of the counter and watched an old salesman wearing a model badge selling candy. His spirit of standing in front of the counter, the swiftness of selling goods and the enthusiasm of receiving customers are like a fire, which deeply attracts everyone.

The details are "fast", the reception is warm, the action is fast and energetic, and the behavior is very capable.