computer knowledge的用法和样例：
例句
- It is essential that a student should know something about a computer.
大学生了解一些有关计算机知识是至关重要的。 - A user with no prior computer background would be able to use the system to store personal and professional data, retrieve and perform relayed processing.
一个事先不了解计算机知识的用户能够使用该系统来储存个人和职业数据，检索和执行有关处理。
