unpronounceable

adj.不能发音的；不易正确发音的

Can they overcome unpronounceable syllables like zi? 是否能够避免在英文中无法发音的‘子’这样的音节？

Can they overcome unpronounceable syllables like zi? 是否能够避免在英文中无法发音的‘子’这样的音节？

Foreign students often get nicknames if their own names seem long and unpronounceable to their friends in the United States. 外国学生常常因为他们的姓名如果在美国朋友看来太长或难念，而得到绰号。