to start having doubts about a decision you have made
beginnen, an einer Entscheidung zu zweifeln (beginnen, an einer Entscheidung zu zweifeln)
"I'm having second thoughts about buying such an expensive car."
"Ich habe Zweifel daran, ein so teures Auto zu kaufen." (ich habe **zweifel** daran, ein so teures Auto zu kaufen)
to become extremely excited or enthusiastic about something
to go beyond the usual limits; to innovate
to fail completely in an embarrassing way
to collect things together
directly from the original or reliable source
to have a complaint or disagreement with someone