14c., past participle adjective from roll (v.). Of prairie land from 1819. From mid-15c. as a verbal noun. Rolling pin is recorded from late 15c. Rolling paper for cigarettes, etc., is from 1969. Rolling stock "wheeled vehicles on a railroad" (locomotives, carriages, etc.) is from 1853.
The rollyng stone neuer gatherth mosse. [John Heywood, "A dialogue conteinying the nomber in effect of all the proverbes in the Englishe tongue," 1546]
权威例句
1. Don't forget, I have always kept the money rolling in.
不要忘记,我总是有大量钱财滚滚而来。
2. Plans are rolling full steam ahead for the Jamaica Festival.
庆祝牙买加节的准备工作正开展得如火如荼。
3. Burns is a big lad with a rolling gait.
伯恩斯是一个走起路来一摇一晃的高大小伙子。
4. The country, with its low, rolling hills was beautiful.
这个地区山峦低矮起伏,景色秀丽。
5. I just want enough cash to start the ball rolling.