Some 14 per cent moan about the “smilelines” on their faces. A third grumble that their teeth aren't white enough and a quarter worry that they're wonky.
On the wall beyond the checkout lines, the faces of 16 Wal-Mart employees, their photos arranged in an inverted pyramid, smile down at paying customers.
结账线旁边的墙上是沃尔玛十六位雇员的相片。他们被镶嵌在倒置的金字塔里，微笑着面对结账地顾客。
3
Otherwise, put on your sweetest smile, tap the offender on the shoulder, and try one of these carefully worded lines.