Overheads: regular costs that you have when you are running a business or an organization, such as rent, electricity, wages, etc. 經費;營運費用;經常性開支
Compatible: of machines, especially computers 機器,尤指計算機 able to be used together 可共用的;兼容的 ~ (with sb/sth)
compatible software 可兼容的軟件
The new system will be compatible with existing equipment. 新的系統將與現有的設備相互兼容.
Outdated: no longer useful because of being old-fashioned 過時的;陳舊的
outdated equipment/laws/methods 過時的設備/法規/方法
These figures are now outdated. 這些數字現在已經過時.
Edge: a slight advantage over somebody/something (微弱的)優勢 singular ~ (on/over sb/sth)
The company needs to improve its competitive edge. 公司必須提高它的競爭力.
They have the edge on us. 他們略勝我們一籌.
Compact: small and easy to carry 小巧易攜帶的;袖珍的
a compact camera 袖珍照相機