I have difficulty understanding math.
To find it hard to perform a task or activity.
She has a difficulty with writing essays.
The state of struggling to accomplish a task.
ជាមួយនឹងវចនានុក្រមរូបភាព និងកាតប្លាសស្កាតដ៏មានអានុភាពដោយឥតគិតថ្លៃ។
