1) a spring in your step 步子非常輕快

Something really good must have happened to 白潔! She's walking with a spring in her step today! 白潔好像發生了很好的事情??！她的步子非常輕快！

2) springy 有彈性的

This bed is really springy! 這個床很有彈性的！

This couch is really springy! 這個沙發很有彈性的！

3) spring something on someone 等到最后一刻告訴某人

I hate to spring this on you at the last minute, but I really need you to turn in the report by 3pm! 真抱歉等到最后一刻告訴你，但是你一定在3點之前交給我你的報告吧！

4) spring at someone 向某人撲去

Her cat stared at me for a minute, and then suddenly sprang right at my face!! Crazy cat!! 她的貓先看了我一會兒，然后突然朝我的臉撲過來！這只貓真是瘋了！