a room or area in someone's home that they use to work at their job

After dropping her 3-year-old at preschool, she returns to her home office. 在把三岁的孩子送到幼儿园之后，她回到了自己的家庭办公室。

the UK government department that deals with matters inside the UK that are not the responsibility of other departments, for example justice and the rules for people from other countries entering the UK