什么情形下 meaning in English

however, shylock agreed to lend antonio the money on one condition

1 . should i have an hiv antibody test
1 .在什么情形下需要接受爱滋病病毒抗体测试？
When would you quite like a cup of starbucks ' coffee
在什么情形下你会特别想和星巴克的咖啡？
You must on no condition tell him what has happened
你无论在什么情形下都不能告诉他所发生的事。
Mechanism design theory permits economists to identify situations where markets work well and where they do not
机械设计理论使经济学家们能够确定什么情形下市场运行良好，什么情形下市场运行不好。