Obstacles
n. 障碍（物）( obstacle的复数形式 ); 障碍物; 绊脚石; 障碍栅栏
🗣️ 情景例句
What do you do in your spare time?
你在业余时间做什么？
When the clock strikes twelve at midnight.
当午夜十二点的钟声敲响时。
Where shall we go this evening?
今晚咱们去哪？