オンラインで購入できる
to buy anything on credit―go on tick for anything
to buy anything cheap―buy anything at a low price―buy anything at a bargain―make a good bargain
to buy anything dear―buy anything at a high price―make a bad bargain
to go shares in the purchase―club together to buy anything―(二人でなら)―buy between the two―(三人以上なら)―buy among the five