ing做后缀的单词

　　An exam, or even an exciting social event may produce butterflies in the stomach.

　　一场考试，甚至是一次令人兴奋的社会活动，都有可能让人心里发慌。

　　This piece of equipment is an exciting new development.

　　这台设备是一项振奋人心的最新研究成果。

　　This is one of the most exciting developments in biology in recent years.

　　这是近年来生物学上令人振奋的发展之一。

　　I have always found the thought of eternity terrifying.

　　我向来觉得永生的想法很可怕。

　　Juvenile crime is increasing at a terrifying rate.

　　青少年犯罪正在以惊人的速度增长。

　　I still find it terrifying to find myself surrounded by large numbers of horses

　　我仍旧觉得被一大群马包围很可怕。