unable to speak because of surprise or shock
лишён слов, не в состоянии говорить из-за удивления или шока (lishyon slov, ne v sostoyanii govorit' iz-za udivleniya ili shoka)
"I was lost for words when I saw the results."
"Я потерял дар речи, когда увидел результаты." (Ya poteryal dar rechi, kogda uvidel rezul'taty.)
a misunderstanding between two people
at the peak of activity or progress
making decisions or taking actions with long-term objectives...
To skip a class without permission
something that seems promising at first but fails to deliver
to be at the forefront of an action or movement