to enter or do something by mistake
сделать что-то случайно или попасть в неправильное место (sdelat' chto-to sluchayno ili popast' v nepravil'noe mesto)
"He blundered into the wrong meeting room."
"Он вошел в неправильную комнату для совещаний." (on voshel v nepravil'nuyu komnatu dlya soveshchaniy)
to be completely honest and vulnerable in expressing your em...
to become very anxious or upset about something
to be summarized or simplified to the main point
to work jointly on a specific project or task
to interrupt or give an opinion when not invited
to remain in the same place and wait