储备干部的英文：
associate trainee

associate是什么意思：
v. 打交道；联想，使发生联系
n. 同事，伙伴；相关物，附属物；准会员
adj. 联合的，合伙的；副的

association centre
联合中枢

Association of Infant Formula Manufacturers
婴儿配方奶制造商协会

The Association holds an annual reunion.
这个协会每年聚会一次。

He was read out of the association.
他被宣布开除出该协会。

Light is associated with sight.
光学与视觉联系在一起。

trainee是什么意思：
n. 新兵；练习生，实习生；受训练的人（动物）

Your trainee will undergo vocational training free of charge.
你方受训人员将免费接受业务培训。

All the expenses of the trainee or trainee will be supported by the bidder.·
受训人员的全部费用都由投标人支付。

The trainee pilot flew his first solo today.
那个受训的飞行员今天首次单独飞行。

Trainee nurses have to work for some weeks in maternity.
受训的护士必须在产科医院工作数周。

The trainee foxed the arrogant instructor with a knotty problem.
那位受训的队员故意用难题把傲慢的教练搞糊涂。