这位领导在危机处理中表现得力。

Zhè wèi lǐngdǎo zài wēijī chǔlǐ zhōng biǎoxiàn délì.

This leader demonstrated competence in crisis management.

她是团队中最得力的成员之一。

Tā shì tuánduì zhōng zuì délì de chéngyuán zhī yī.

She is one of the most competent members in the team.

他是公司业务方面的得力专家。

Tā shì gōngsī yèwù fāngmiàn de délì zhuānjiā.

He is a competent expert in the company's business.