rapidly高级替换

其高级替换有：

fleetly、at a high rate、at a great lick、at express speed等等

rapidly意思是快速地，迅速地

例句：Should you look at the same word in rapid succession or look at the word and then have some delay before you look at it again?

你是连续快速地看同一个单词，还是先看一个单词然后再过段时间再看一次