1.

1. He was inexperienced in business.
    他在商业方面缺乏经验。

1. 没有经验的：没有接受过多少教育(Poorly educated), 没有经验的(inexperienced)青年人无法得到工作因为最低工资法的规定使得他们太昂贵以至于不能作为实习生被聘用.

2. 无经验的：35. tolerant 容忍的,宽容的 | 36. inexperienced 无经验的 | 37. mischievous 恶作剧的,淘气顽皮的

3. inexperienced的意思

3. 没经验：inexpensively 不贵地 | inexperienced 没经验 | inexpiable 不能抵偿的

4. 不熟练的/外行的：industry ;工业 | inexperienced ;不熟练的/外行的 | inferiors ;下级

1. 无经验的;缺乏经验的
    If you are inexperienced, you have little knowledge or experience of a particular situation or activity.

    e.g. They are inexperienced when it comes to decorating...
           说到装修，他们就没有什么经验了。
    e.g. Routine tasks are often delegated to inexperienced young doctors.
           例行工作经常委派缺乏经验的年轻医生去做。

1. lacking practical experience or training

    Synonym: inexperient