to prepare mentally or physically for something challenging or important
为某些具有挑战性或重要的事情做好心理或身体上的准备 (wèi mǒu xiē jù yǒu tiǎo zhàn xìng huò zhòng yào de shì qíng zuò hǎo xīn lǐ huò shēn tǐ shàng de zhǔn bèi)
"You need to gear yourself up for the big presentation tomorrow."
"你需要为明天的大型演讲做好准备" (nǐ xū yào wèi míng tiān de dà xíng yǎn jiǎng **gī'ěr yòu ěr sè ěr fù ā pǔ**)
to stop overthinking or panicking and return to calmness
to focus your energy and effort on reaching a goal
to become unable to move because of traffic or crowding
to start communication with an individual or group
to enjoy life and have fun, especially after success
to make a situation or system more stable