Ze hoorden het slot opengaan. Learn Unstarted Literal Breakdown Recording English Dutch Learn lock slot Learn Summary The Dutch translation for “They heard the lock open.” is Ze hoorden het slot opengaan.. The Dutch, Ze hoorden het slot opengaan., can be broken down into 1 parts:"lock" (slot). Practice Lesson "They heard the lock open." Practice (2) Lesson Learn Lesson words lock etc. View all lesson words Lesson phrases They heard the lock open. etc. View all lesson phrases Themed Courses Miscellaneous 201 Acknowledgements Audio Google text-to-speech