Trails
n. 山径；游径；踪迹（trail的复数）
🗣️ 情景例句
He was a dull man and you had to explain things very slowly to him.
他脑筋迟钝，你必须慢慢地给他解释事情。
Will you speak up, please?
请你大声一点好吗？
OK. Let's go to Number 1 Machine Shop.
好吧，让我们去第一机械车间。