The risks can be so complex that banks hire mathematicians to puzzle them out.这些风险太过复杂,因此银行聘请了数学家来破解它们。I'm trying to puzzle out why he did it.我正试图揭开他那样做的原因。He left for his summer cottage to puzzle out what he might try next.他出发去了他的避暑别墅,以便想清楚下一步能做些什么。He lay looking at the ceiling, trying to puzzle things out.他躺在那里盯着天花板看,想要弄明白是怎么回事。