An elevator was available for the shoppers' convenience.为方便起见，购物者可乘坐电梯。She doesn't go in elevators because she is claustrophobic.她有幽闭恐惧症，所以不坐电梯。She doesn't go in elevators because of her claustrophobia.她有幽闭恐惧症，所以不坐电梯。We'll have to take the elevator.我们只好坐电梯了。