es decir = that is to say a saber = that is to say en otras palabras = in other
Some people think that English is the language with the largest vocabulary. Here is one way of looking at it:
Verb suffixes: -en: widen, strengthen, lengthen -ate: communicate, irritate, complicate -ify: intensify, magnify, beautify -is(z)e: realise, economise, recognise Adverb suffixes:
-ish: Spanish, childish, foolish -ous: spontaneous, curious, envious -al: regional, universal, ancestral -ful: wonderful, helpful, useful -ic: scientific, terrific, athletic
Here is a video that you might find interesting about Hornby.