to stay motivated and passionate about something
保持火焰 (bǎochí huǒyàn)
"Even after failure, he managed to keep the fire burning."
"即使失败后，他仍然能够保持火焰。" (Jíshǐ shībài hòu, tā réngrán nénggòu bǎochí huǒyàn.)
to take money from one part of something in order to pay for...
to look very happy and cheerful
to include something extra
to start working hard on something
Something that is outdated or no longer interesting
to not worry about something until it happens
