他表面上是来帮忙的，但真正的意图可能是打听消息。

Tā biǎomiàn shàng shì lái bāngmáng de, dàn zhēnzhèng de yìtú kěnéng shì dǎting xiāoxi.

On the surface he came to help, but his real intention might be to fish for information.

我完全不明白他这样做的意图是什么。

Wǒ wánquán bù míngbai tā zhèyàng zuò de yìtú shì shénme.

I completely do not understand what his intention is in doing this.

如果广告故意隐藏重要信息，就带有明显的欺骗意图。

Rúguǒ guǎnggào gùyì yǐncáng zhòngyào xìnxī, jiù dàiyǒu míngxiǎn de qīpiàn yìtú.

If an advertisement deliberately hides important information, it carries an obvious intention to deceive.