揣想

tā xīn lǐ chuǎi xiǎng zhe jiū jìng shén me yuán yīn ràng tā shēng qì

他心里揣想着究竟什么原因让她生气。

He was trying to make out why she was upset.

tā xīn lǐ chuǎi xiǎng zhe jiē xià qù huì fā shēng shén me qíng kuàng

他心里揣想着接下去会发生什么情况。

He was trying to figure out what would happen next.