no-obstacle的用法和樣例：
例句
- Guidolin has resigned from the Sicilian outfit, so there are no obstacles to their return to the Stadio Renzo Barbera this summer.
圭多林已經從巴勒莫辭職，因此他們回到巴勒莫再無障礙。 - And even people who have no difficulty navigating menus, dialogue boxes and so on, might use computers more productively if their interfaces were better.
甚至對於那些能夠無障礙瀏覽菜單和對話框的人來說，如果電腦界面變得更友好有助於提高計算機的使用效率。
