雪: snow, (literary) to wipe away (a humiliation etc)...
头条: lead story (on the news)...
二维码: two-dimensional barcode, QR code...
物价: (commodity) prices...
瞒: to conceal from, to keep (sb) in the dark...
升学: to enter the next grade school...
储存: stockpile, to store, to stockpile, storage...
终止: to stop, to terminate (law)...
枪毙: to execute by firing squad, to shoot dead, to discard, to get rid of...
挺: straight, erect, to stick out (a part of the body), to (physically) straighten up, to support, to withstand, outstanding, (coll.) quite, very, classifier for machine guns...