• 二月にがつ — February
• 二人ふたり — two people
• 二時にじ — two o’clock
• 第二だいに — second (ranking/order)
• 二度にど — twice; two times
• 二本にほん — two long objects (like pens or bottles)

“二” is simple and fundamental. Recognizing this character helps learners grasp the basics of counting in Japanese and understand compound words involving numbers.