What is the English for purchasing?

The English for purchasing is purchase.

Example:

1, buy goods for free.

Commodities? Is it? Open it? Where to? Free? Buy. ?

The street is crowded with people shopping for Christmas.

That? Street? Used to be. Is it full? Yes? Christmas? Shoppers ?

Of course, if the price is right, we will buy all your products.

We will? Buy it? Everything? What about you? Produce,? Provide? Yes? Sure? That? Price? Is it? That's right. ?

Buying in bulk is much cheaper than buying in retail.

Buy? Are you online? Bulk? Is it? More? Affordable? Than? Shopping? For what? Is it small? Quantity. ?

Every Thursday morning, we will go shopping for daily necessities for a week.

we? Going? And then what? Do what? That? Weekly? Shopping? Every one? Thursday? Good morning.