It's beyond me why she wants to marry Jeff.

　　我無(wú)法理解她為什么要嫁給杰夫。

　　There was a theory that he wanted to marry her.

　　有種觀(guān)點(diǎn)認為他想娶她。

　　I knew quite early on that I wanted to marry her.

　　我老早就知道我想娶她。