2 sentences

1. 他办事一向认真，从不含糊。

   tā bàn​shì yī​xiàng rèn​zhēn, cóng bù hán​hu.

   He is always conscientious and never sloppy in his work.

   Source: Dong Chinese Dictionary

2. 关于这件事，他的态度非常含糊。

   guān​yú zhè jiàn shì, tā de tài​du fēi​cháng hán​hu.

   His attitude toward this matter is very vague.

   Source: Dong Chinese Dictionary