The front-desk clerk checks the availability of rooms and, if a room is available, books it.
前台的工作人员确认可入住的房间，如果房间可入住，就进行预订。
2
He hurriedly checks his hair in his computer screen, before taking a sporting trophy from a drawer to place ostentatiously on his desk. An attractive young woman opens the door.
他匆忙地透过电脑屏幕检查自己的头发，然后从抽屉里拿出一个运动员奖牌放在桌子上最显眼的地方。
3
The checks and balances then cascade down to the level of each trading-desk head, the front-line where decisions to buy and sell are made almost instantly.