qualification|qualifications

如果你没有任何资格证书，就永远找不到好工作。

You'll never get a good job if you don't have any ___qualifications.

她正在申请一个需要教学资格的工作。

She's applying for a job that requires a teaching ___qualification.

我正在努力学习，以获取计算机科学方面的资格证书。

I'm studying hard to get a ___qualification in computer science.