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
Malcolm, please.
请叫我Malcolm吧。
So he is gradually getting used to thinking in English.
因此他正养成用英语思维的习惯。
This work itself is very easy.
这件工作本身很容易。