scoff

Experts used to scoff at the idea that humans could ever fly in a powered aircraft.

(Chinese) 专家们过去常常嘲笑人类可以乘坐动力飞机飞行的想法。

Don't scoff at her ambitions; she is a very hard worker and might actually succeed.

(Chinese) 不要嘲笑她的野心；她工作非常努力，可能真的会成功。

The hungry teenagers managed to scoff three large pizzas in less than ten minutes.

(Chinese) 饥肠辘辘的青少年们在不到10分钟的时间里狼吞虎咽地吃掉了三大个比萨。

I only had five minutes for lunch, so I had to scoff a sandwich while running to my next meeting.

(Chinese) 我只有五分钟吃午饭，所以不得不一边跑向下一个会议一边胡乱塞进一个三明治。