to suspect something wrong or dishonest
etwas Verdächtiges oder Unredliches vermuten (etwas Verdächtiges oder Unredliches vermuten)
"I smelled a rat when he offered me free tickets."
"Ich roch einen Ratten, als er mir kostenlose Tickets anbot." (ich **smelled a rat** als er mir kostenlose Tickets anbot.)
to do a lot of difficult or complicated things to achieve so...
to gradually become less strong or intense
to stop resisting or to agree after initial refusal
to understand or solve the real cause of something
to choose not to participate
unable to think clearly; mentally exhausted