o Learn Unstarted Summary The Czech translation for “by” is o. Examples of "by" in use There are 5 examples of the Czech word for "by" being used: Recording English Czech Learn one year later o rok později Learn two days later o dva dny později Learn half an hour later o půl hodiny později Learn Not much longer. Už ne o moc déle. Learn a few days later o několik dní později Learn Practice Lesson "by" Practice (6) Lesson Learn Lesson words by etc. View all lesson words Lesson phrases a few days later, half an hour later, Not much longer., one year later, two days later etc. View all lesson phrases Themed Courses Miscellaneous 11 Miscellaneous 12 Part of Speech Courses Prepositions 2 Acknowledgements Audio Google text-to-speech