To understand the characteristics of students in Engpsh, you can use the phrase "to understand student characteristics" or "to know the traits of students." This phrase is derived from the word "characteristic," which refers to a quapty or feature that is typical or distinctive of someone or something.

Here are some examples of this phrase in use:

"It is important for teachers to understand student characteristics in order to effectively teach and engage with their students." (重要的是老师了解学生的特点,以便有效地教授并与学生互动。)
"By understanding student characteristics, we can tailor our teaching methods to better suit their needs and learning styles." (通过了解学生的特点,我们可以根据他们的需要和学习风格调整我们的教学方法。)
"One of the challenges of teaching is trying to understand the unique characteristics of each student in the class." (教学的一个挑战是试图了解班里每个学生的独特特点。)