to find out the real cause or truth behind something
узнать истинную причину или правду за чем-то (uznat istinnuyu prichinu ili pravdu za chem-to)
"The detective worked hard to get to the bottom of things."
"Детектив усердно работал, чтобы узнать истинную причину всего." (detektiv userdno rabotal chtoby uznat istinnuyu prichinu vsego)
to try something, even if you are not sure of success
to trust someone completely
to delay doing something; to do something slowly because you...
something that is being developed or planned
The most important part of the economy.
a funny moment in a serious situation