to attend briefly or informally
简短或非正式地参与 (jiǎnduǎn huò fēi zhèngshì de cānyù)
"I plan to drop in for the group discussion later this evening."
"我计划稍后参加小组讨论，简短参与。" (wǒ jìhuà shāo hòu cānjiā xiǎozǔ tǎolùn, **jiǎnduǎn cānyù**)
to return to a place
to stop giving reasons for not doing something
to send someone a short message online
to face a problem or difficulty
to learn and grow from difficulties or failures
to bring something from a higher place to a lower place
