捡 + 到 + Object
捡到 (jiǎndào) means "to pick up" something that was found, combining the action of picking up with the result of obtaining it. The complement 到 after 捡 indicates that the action was completed successfully. This verb is commonly used when someone finds and picks up a lost or stray object or animal.
我在路上捡到了一个钱包。
Wǒ zài lùshang jiǎn dào le yí ge qiánbāo.
I found a wallet on the road.
她昨天在公园捡到了一只小猫。
Tā zuótiān zài gōngyuán jiǎn dào le yì zhī xiǎo māo.
She found a kitten in the park yesterday.
你看,我捡到了一张五十块钱!
Nǐ kàn, wǒ jiǎn dào le yì zhāng wǔshí kuài qián!
Look, I found a fifty-yuan bill!