他终于向父母坦白了自己想换专业的决定。

Tā zhōngyú xiàng fùmǔ tǎnbái le zìjǐ xiǎng huàn zhuānyè de juédìng.

He finally confessed to his parents his decision to change his major.

你有什么想法可以坦白地说出来。

Nǐ yǒu shénme xiǎngfǎ kěyǐ tǎnbái de shuō chūlái.

If you have any thoughts, you can speak them out honestly.

经过一番挣扎，他还是选择向警方坦白一切。

Jīngguò yì fān zhēngzhá, tā háishì xuǎnzé xiàng jǐngfāng tǎnbái yíqiè.

After struggling for a while, he still chose to confess everything to the police.