twofold

1. ADJ You can use twofold to introduce a topic that has two equally important parts. 有兩部分的[正式]

The reason for the interview is twofold: we want to find out what he can tell us, plus we also want to find out what condition he is in. 這一採訪的原因有兩個：我們既想看看他能告訴我們些什麼，也想弄清他的処境如何。