But it is not correct in formal written English.

但在正式的书面英语中，这并不是正确的。

youdao

From the points of view of dialectical logic, formal logic current and voltage source models, this paper addresses that the current limiting conjecture is not correct.

从辩证逻辑、形式逻辑、电流源模型和电压源模型等方面，阐明半导体限流猜想是不正确的。

youdao

As long as it is formal reagent manufacturers, and self-test when the operation is correct, it is generally more accurate.

只要是正规厂家生产的试剂，并且自测时操作方法正确，一般都还是比较准确的。

youdao

So a writer should not be afraid to have characters talk in a way that's more formal or correct than is common in real life.

WSJ: Alexander McCall Smith on Writing Dialogue | Word Craft

In this respect, while current policy initiatives are broadly correct, inadequate attention is being given to changing the formal rules and framework for corporate governance.

ECONOMIST: Economic reasoning

So while only 10% of the time is spent on the formal lessons, they are a pre-requisite for correct practice at the driving range.

FORBES: Choosing the Right Training?