“技能组合”常见的英文表达是 skill set。
例如：
He has a diverse skill set that makes him valuable in various projects.（他拥有多样化的技能组合，这让他在各种项目中都很有价值。）
It's important to continuously update your skill set to stay competitive in the job market.（在就业市场上保持竞争力，不断更新你的技能组合是很重要的。）