- A slim briefcase with flat, rigid sides, hinges, and usually a lock.手提公文箱：一种轻薄的，面扁平且硬，有铰链的手提箱，通常有锁
- intellectual property
- intellectuals
- intelligence
- intelligenced
- intelligence quotient
- intelligencer
- intelligencers
- intelligences
- intelligence test
- intelligencing
- intelligent
- intelligents
- intelligentsia
- intelligentsias
- intelligentzia
- intelligible
- intelligibles
- intemperance
- intemperate
- intend
- intendance
- intendances
- intendancies
- intendancy
- intendant