Smv
abbr. （防止车辆尾部与后车相撞的标志）慢行车辆（slow-moving vehicle）
🗣️ 情景例句
I felt differently at that time.
那时我的感觉又不一样了。
It's none of my business,but I think you ought to work harder.
它是不关我的事，但是我认为你应该努力工作。
Certainly!
当然可以！