Preverb
句首助动词, 前动词(即移至句子第一个位置上的助动词)
🗣️ 情景例句
I'm putting in my notice.
我要递交我的辞职报告。
One love drives out another.
新爱逐旧欢。
and rushing passionately past boulders and over waterfalls.
接着热情奔放地冲过巨石，飞下瀑布。