向 + Direction/Location + 探 + 去
探 (tàn) means "to peer," "to probe," or "to lean forward to look," describing the action of cautiously looking or reaching into a space. It conveys a sense of curiosity or wariness and is often used in narrative descriptions.
他悄悄地探出头,看了看外面。
tā qiāoqiāo de tànchū tóu, kàn le kàn wàimiàn.
He quietly poked his head out and took a look outside.
她探进房间看了一眼,发现没有人。
tā tànjìn fángjiān kàn le yì yǎn, fāxiàn méiyǒu rén.
She peeked into the room and found no one was there.
小猫从箱子里探出了脑袋。
xiǎo māo cóng xiāngzi lǐ tànchū le nǎodai.
The kitten poked its head out of the box.