
go over: If you go over a document, incident, or problem, you examine, discuss, or think about it very carefully. 研究,審閱,檢查
He went over the plans again and discovered two mistakes.
他再次審查計劃,發現兩處錯誤.
be in the black: to have money, for example in your bank account 有盈余;有結余
The company has managed to stay in the black for the year ending December 31. 到 12 月 31 號為止的這一年里,公司努力保持著贏利狀態.