You can also order other items on the menu individually and pay for them separately.

你也可以单独点餐单上其他的菜样，然后单付钱。

Every month, you need to check our office supplies and order any items that are running low.

每个月，你都要检查我们的办公用品，如果有缺货，就要订购。

The order principle: the concept of ordering the items you want to remember in an order that makes them easier to recall.

将你想记住的项目按顺序排列，使它们更容易被回忆起来的概念。