Treaded
(tread 的過去分詞) n. 踏, 步態, 梯級, 交尾, 鞋底\\nvi. 踏, 行走, 交尾\\nvt. 踩, 踏, 踐踏, 跳(舞)
??? 情景例句
It probably means we can't stay.
看來我們不能待在這兒了。
If it hadn't rained so hard yesterday, we would have played tennis.
如果昨天沒下那么大的雨，我們就去打網球了。
When they arrived, he said: Welcome to our factory! Please come this way. Don't rush.
“歡迎參觀我們廠！請走這邊。別急。”