English translation of '请便'

动

1. go ahead
   ⇒ 如果你现在就想吃午餐，那就请便吧。 (Rúguǒ nǐ xiànzài jiù xiǎng chī wǔcān, nà jiù qǐngbiàn ba.) If you want to have your lunch now, do go ahead.
   ⇒ 你若要退出这个项目，请便！ (Nǐ ruòyào tuìchū zhège xiàngmù, qǐngbiàn!) If you want to quit this project, go ahead!