2 sentences

1. 他是一位非常有经验的健身指导员。

   tā shì yī wèi fēi​cháng yǒu jīng​yàn de jiàn​shēn zhǐ​dǎo​yuán.

   He is a very experienced fitness instructor.

   Source: Dong Chinese Dictionary

2. 指导员经常找战士们谈心，了解大家的思想动态。

   zhǐ​dǎo​yuán jīng​cháng zhǎo zhàn​shì men tán​xīn, liǎo​jiě dà​jiā de sī​xiǎng dòng​tài.

   The instructor often talks with the soldiers to understand their morale and thoughts.

   Source: Dong Chinese Dictionary