Under the city's second annual Gun Buyback program which started on Saturday, residents surrendered their firearms in exchange for a grocery store gift card or a prepaid Visa card.

“枪支回购计划” 今年是第二年在洛杉矶进行，计划于周六开始启动，市民交出他们的枪支之后会得到一张杂货店的购物卡或者预先存了钱的维萨卡。

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The new LeafPresenter also makes Near Field Communication (NFC), Europay, Mastercard and Visa (EMV) and gift card support standard features.

ENGADGET: Leaf unveils next-gen LeafPresenter Android POS tablet for taking payments