Understructure
n. 基礎, 下層結構
??? 情景例句
You must be Robbie.
你就是Robbie吧。
All right. I will send the information on a piecemeal basis as we acquire it.
好。我們收齊之后會立即寄給你。
OK! Colour it green, please!
好！請把它染成綠色的。