He moved slowly across the sidewalk to the double swinging doors which shut off the stairs to the second floor. He pushed them open, cast a cool expressionless glance up and down the street, and moved inside.

他慢慢地穿过人行道，来到切断通往二楼楼梯的双开门前。他推开门，冷冷地朝街上扫了一眼，然后往里走。