difference

I check the differences between the two products.

私は二つの製品の相違点を確認します

I check the differences between the two products before I buy one.

私は購入する前に二つの製品の相違点を確認します

I check the differences between the two products at the store before I buy one.

私は購入する前に売り場で二つの製品の相違点を確認します

I check the differences between the two products with a clerk at the store before I buy one.

私は購入する前に売り場で店員と一緒に二つの製品の相違点を確認します

I check the differences between the two products with a clerk at the store while comparing their functions before I buy one.

私は購入する前に売り場で店員と一緒に機能を比較しながら二つの製品の相違点を確認します