Undersigning
v. 在…的下面签名, 签名于末尾( undersign的现在分词 )
🗣️ 情景例句
since ten this morning,
从今天上午十点起，
What track does the Metroliner leave from?
华纽特快从第几轨道开出？
You've made a good choice.
你的眼力不错。