文字稿:
Is it a bird? Is it a plane? No, it's a flying waiter.
Due to a lack of staff,restaurateurs in Singapore have started to use drones to get food from the kitchens to the diners.
The robots fly over the heads of customers on paths charted by a computer.
But are these foodies ready for service without the human touch?
Vocabulary 词汇
restaurateurs 餐馆老板
drones 无人机
diners 用餐者
charted 绘制的
the human touch 人情味