One is pronounced as [wʌn]. It is the first number in the natural number sequence. For example, “I have one book.”
Two is pronounced as [tuː]. It comes after one. For example, “There are two apples on the table.” Remember to pronounce these words clearly and with the correct intonation. Practice saying them multiple times to improve your pronunciation. Also, you can listen to English audio materials or watch English videos to hear native speakers pronounce these words.