这项调查发现在三个方面需要进行改进：出售更加健康的食物、丰富饮料品种以及根据时间的不同来提供菜单。

The exercise turned up three big areas for improvement: selling more healthy items, offering a greater variety of drinks and changing menus according to the time of day.

youdao

这项调查发现在三个方面需要进行改进：出售更加健康的食物、丰富饮料品种以及根据时间的不同来提供菜单。

The exercise turned up three big areas for improvement: selling more healthy items, offering a greater variety of drinks and changing menus according to the time of day.

youdao