因此安全教育工作要持之以恒。

Therefore, safety education should persevere.

youdao

关键是要持之以恒，比如，每天晚餐后。

The key is to do it consistently, say, each night after dinner.

youdao

学英语要持之以恒。

Learning English needs persistence.

youdao

It's definitely a practice you have to do constantly and consistently.

这是必须要进行的练习,要坚持不懈，持之以恒。

普林斯顿公开课 - 人性课程节选