to join or participate actively in something
积极参与某事 (jī jí cān yù mǒu shì)
"Students should take part in group discussions to learn better."
"学生应该参与小组讨论以更好地学习。" (xué shēng yīng gāi **cān yù** xiǎo zǔ tǎo lùn yǐ gèng hǎo dì xué xí.)
to take air into your lungs as a relaxation technique
to consider possible factors when planning something
to move about without a fixed purpose or direction
to become agitated or upset because of something
to increase public trust in the economy
to think creatively and unconventionally