為了給人們帶來便利，世界上有許多便利商店。 在這些便利商店裡面不可缺少

為了給人們帶來便利，世界上有許多便利商店。 在這些便利商店裡面不可缺少的東西除了商品外，就是店員。 這些店員需要做什麼才能帶給人們便利

結果 (英文) 1:

In order to bring convenience, there are many convenience stores in the world. In these convenience store inside an indispensable thing in addition to goods, it is the clerk. These staff need to do to bring people to the convenience of it?

結果 (英文) 2:

There are many convenience stores in the world in order to bring convenience to people. In these convenience stores indispensable things in addition to goods, is the clerk. What do these clerks need to do to make people more convenient?

結果 (英文) 3:

In order to bring convenience to people, there are many convenience stores in the world. In addition to commodities, the indispensable thing in these convenience stores is clerks. What do these clerks need to do to bring convenience to people?