to stay awake until someone arrives
等到某人到达之前保持清醒 (děng dào mǒu rén dào dá zhī qián bǎo chí qīng xǐng)
"Don’t wait up for me, I might be late tonight."
"别等我，我今晚可能会晚到。" (bié děng wǒ, wǒ jīnwǎn kěnéng huì wǎn dào.)
to continue working hard despite obstacles; to persist towar...
to recall or remember something from the past
to submit school or college work to the teacher
to allow yourself to feel and express emotions freely
to start to sell goods or services in a new market
to support financial or business initiatives with funding
