与其抱怨，不如积极行动起来。

Yǔqí bàoyuàn, bùrú jījí xíngdòng qǐlái.

Instead of complaining, it's better to take positive action.

与其等待机会，不如争取机会。

Yǔqí děngdài jīhuì, bùrú zhēngqǔ jīhuì.

Instead of waiting for opportunities, it's better to seize them.

与其抱怨现状，不如努力改变它。

Yǔqí bàoyuàn xiànzhuàng, bùrú nǔlì gǎibiàn tā.

Instead of complaining about the current situation, it's better to work hard to change it.