zhǎngbèi gěi hóngbāo shí, kěyǐ xiān kèqì yī jù, zài shuāngshǒu jiē guò bìng biǎodá zhùfú

长辈给红包时，可以先客气一句，再双手接过并表达祝福。

When an elder gives you a red envelope, you can first say a polite word, then take it with both hands and express your blessings.