usher-aisle

She ushered her guests to their seats.
她把客人引领到座位上。
Usher综合征是以夜盲症、视力下降、视野减少及听力下降为主要表现的综合性症状，患者会表现为在晚上走路时走路不稳或无法看清路，所以需要引领。
aisle [aɪl]

The best seats are in the aisle and as far forward as possible
最好的座位在过道处，越靠前越好。