Their terrible claws bring a swift end to the exhausted Arkansaurus. 它们恐怖的爪子 迅速了结了这只筋疲力尽的阿肯色龙
Swift as the wind he rides. 他的马迅疾如风
It is swift 行动敏捷
In the Rockies, seasonal change is swift and dramatic. 落基山脉的季节变换迅速而突然
but rainbow runners are swift and agile and not easily caught 但是香蕉鱼游的敏捷迅速,白鳍鲨不容易捉到