3 sentences

1. 他在政界的消息非常灵通。

   tā zài zhèng​jiè de xiāo​xi fēi​cháng líng​tōng.

   He is very well-informed in political circles.

   Source: Dong Chinese Dictionary

2. 这孩子脑子灵通，学什么都快。

   zhè hái​zi nǎo​zi líng​tōng, xué shén​me dōu kuài.

   This kid is smart and quick to learn anything.

   Source: Dong Chinese Dictionary

3. 听说山上的那座庙求签很灵通。

   tīng​shuō shān shàng de nà zuò miào qiú​qiān hěn líng​tōng.

   I heard that the divination at that temple on the mountain is very accurate.

   Source: Dong Chinese Dictionary