competence  (n.) ability to do a job well, skill or efficiency能力，胜任

[例]  The promotion of an employee should be judged chiefly by his competence.

[同义词]  ability, capability

component 1. (n.) piece of machinery机器部件

2. (n.) part that goes into the final product产品零件

[例] This new type of machine contains many components.

[同义词]  part，replacement

complimentary  (adj.) given free to repay a favor or as an act of courtesy 免费赠送的

[例]  complimentary ticket

concentrated marketing (n.) marketing directed at one segment of the market密集性市场策略

condition  (n.) 1. general state 状态2. term of a contract 条款