Pace car
开路车
🧩 词语组成解析
pace
[peis]
n. 一步;长度单位;步幅，步调;快步;
vt. 踱步，走来走去;步测;调整步调;训练马溜蹄;
vi. 踱;溜蹄;
prep. 蒙…恩准，怀着对…的敬意;
🗣️ 情景例句
I only buy used books.
我只买旧书。
You need an injection.
你需要打针。
I don't know.I've already had my holiday this year.
我不知道。今年我已度过假了。