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 create or increase trust in something
to happen or take place
to think positively about what is coming next
to aim for something very ambitious or difficult to achieve
to combine money, labor, or materials for a joint project
to start doing something seriously and with focus
