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 19 Acknowledgements Audio Google text-to-speech