You've got the job. The interview will be a mere formality.

你已经得到了这份工作。面试不过是个形式。

《牛津词典》

Only in this way can we reduce costs, and the Test of Spoken English will not turn out to be a mere formality.

只有这样，英语口试才会既降低了成本，又不流于形式。

youdao

But while some might see the interview as a mere formality, for others this face-to-face encounter proves to be a major stumbling block in what is already a competitive application process.

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