Let's learn world cub country flags for kids. Learning country flag is not easy, as there is so man...

究竟英式英文的Look同廣東話的「轆」，Cook同「曲」，Book同「卜」的發音，除了尾音不同外，vowel quality上有什麼分別？且聽叔叔講解。 好久不見！不好意思，蕭叔叔實在太懶。 早幾...