某人正在干、做或?qū)嵭械哪呈�，尤指作為職業(yè)或事業(yè)；義務(wù)或任務(wù)。

　　Something that one is doing, making, or performing, especially as an occupation or undertaking; a duty or task.

　　他們被迫賣房還債。 被迫做某事負責(zé)做某事… 有義務(wù)有責(zé)任去做某事被迫干某市。

　　They were obliged to sell their house in order to pay their debts.