他担心这次提拔会引起同事之间的误会和不满。

Tā dānxīn zhè cì tíbá huì yǐnqǐ tóngshì zhījiān de wùhuì hé bùmǎn.

He worries that this promotion will cause misunderstandings and dissatisfaction among colleagues.

领导表示会优先提拔那些既有能力又有责任心的员工。

Lǐngdǎo biǎoshì huì yōuxiān tíbá nàxiē jì yǒu nénglì yòu yǒu zérènxīn de yuángōng.

The leader said that they would give priority in promotion to employees who are both capable and responsible.

经过几年的努力，他终于被公司提拔为部门经理。

Jīngguò jǐ nián de nǔlì, tā zhōngyú bèi gōngsī tíbá wéi bùmén jīnglǐ.

After several years of hard work, he was finally promoted by the company to department manager.