请把这段话翻译成英文，谢谢！不要翻译器翻译的

For example, we could give a glass of water to the customers or ask the customers if there are something they need before they ask.In addition, because the service industry is different from other industries, we could not sell the same product to different consumers like others. Instead, we should change according to different situations and customer demand which can make us strive for offering a satisfactory service to the customer.

For instance, before giving a cup of water to customer or being asked by them, staff should ask customer whether they have anything needed. Because the service industry is quite different from others. It does not sell the same goods to different customers but makes change that depends on various appetites of customers,thus makes more efforts on serving customers.

For instance , giving a customer a cup of water or thing asking that the clerk asks that if the customer has need prior to first in customer first. Besides, changing because choosing serving estate and the consumer that estate differentiates , other a little bit therefore unable like estate sells same product to diversity other like that, but being to be based on condition and the customer faces , make great effort for establishing out the service being able to make consumer satisfied more thereby