to submit something like an assignment or report
提交像作业或报告这样的东西 (tíjiāo xiàng zuòyè huò bàogào zhèyàng de dōngxi)
"Don’t forget to turn in your project by Friday."
"别忘了在周五之前提交你的项目。" (Bié wàngle zài zhōuwǔ zhīqián tíjiāo nǐ de xiàngmù.)
to find peace or reassurance in something or someone
to sleep in order to recover from something like fatigue or...
to remove waste or unwanted materials
to cancel a bad debt or consider it lost
to meet with family or friends socially
to write something so it can be used later for a purpose