这些照片的曝光度不足。

Zhèxiē zhàopiàn de bàoguāngdù bùzú.

These photos are underexposed.

我们希望透过广告可以增加公司的曝光率。

Wǒmen xīwàng tòuguò guǎnggào kěyǐ zēngjiā gōngsī de bàoguānglǜ.

We hope advertising can increase the company’s exposure.

他们的恋情曝光了。

Tāmen de liànqíng bàoguāng le.

Their relationship was exposed.