By checking for understanding, you're confirming that people understand what you're saying or what they are learning.

通过理解程度的考察，你能够确定学员已经理解了你所讲的内容或者他们正在学习的内容。

youdao

For the identification and assessment skills, they use the methods of on-site observation and practical evaluation, focus on checking the candidates understanding and use of knowledge.

在技能鉴定和考核方面，采用现场观察和现场实际操作的考评方法，注重考察考生对知识的理解和运用。

youdao