Undergirds
vt. 在底部加固（undergird的第三人称单数形式）
🗣️ 情景例句
I'm sorry but the food was late and it was cold when it got here. I don't think I want to pay.
真抱歉饭菜上晚了，而且它上桌时已经变冷了，所以我不想为此付账。
What's your opinion?
你觉得呢？
Of course, everyone began to shout very loudly.
当然，每一个人都开始大声地喊叫。