Sheets
小学 Primaryn. 被单；片材, 板片（sheet复数）
🗣️ 情景例句
I told you. He'll use any excuse to avoid math.
我说嘛 ，他就是要找各种藉口来逃避数学。
I'm sorry to have kept you waiting.
很抱歉，让你久等了。[分词作状语]
Many of the tourists on board had begun bargaining with the tradesmen, but I decide not to buy anything until I had disembarked.
船上许多游客开始同商贩讨价还价起来，但我打定主意上岸之前什么也不买。