A:The jury has to decide whom to believe among a mass of conflicting evidence.

　　在一大堆相互矛盾的证据中，陪审团必须决定相信哪一方。

　　B:It needs enough ability.

　　这需要足够的能力。

　　The parents have to decide which school their chidren to go among a lot of schools.

　　在众多的学校中，家长需要决定他们的孩子去哪个学校。

　　The customers have to decide which one to buy among a lot of brands.

　　在众多的品牌中，顾客需要决定买哪一种。

　　They have to decide where to go.

　　他们必须决定去哪里。

　　延伸阅读:

　　A:The jury found him guilty and did not recommend mercy.

　　陪审团裁定他有罪且未提出宽大处理。

　　B:What does he will face?

　　他面对的将是什么？

　　She recommends to study for a doctorate.

　　她提出攻读博士学位。

　　He did not recommend working conditions when he talks his work.

　　当他谈论工作时，他没有提到工作环境。

　　They found him polite and did not recommend anything.

　　他们发现他很礼貌，没有提出任何事。