be in the black

基本解释

“You can be in the black with green ideas, ” he said in an interview shortly before the election.
“你可以做一個持綠色觀點的黑黨。” 他在選擧即將開始前的採訪中說道。
The candidate is cornered by a woman clutching a small dog who wants to know if the CDU will let nuclear power stations be built in the Black Forest. Ms Maag reassures her.
一個抱著衹小狗的女人想知道基民盟是否會允許將核電站建在黑森州，抓住馬格不放，再三磐問，馬格就此做出答複，打消了女人的疑慮。
Screen printing, the printing ink of thickness can be up to 30 ~ 100 um, therefore, printing ink cover of a particularly strong force, can be in the black of pure white paper printing.
絲網印刷的油墨厚度可達30～100μm，因此，油墨的遮蓋力特別強，可在全黑的紙上作純白印刷。
rbole.com

In nineteen seventy-three, Ashe was the first black player to be invited to compete in the South African Open.
Samuel Clifton said she was the first black woman to be legally hanged in the state of Virginia.
In those days, Europe seemed to be the only place where a black artist could gain recognition.

The company is now losing money but expects to be in the black by then.
FORBES: Above the fray

If a bank account is in the black, it contains some money, and if a person or business is in the black, they have money in the bank and are not in debt.