Understratum
n. 底层
🗣️ 情景例句
But your price is still on the high side even if taking quality into consideration.
就算考虑质量上的因素，你们的价格还是高。
If you trust before you try, you may repent before you die.
不试就相信，死前要悔恨。
She goes to work every day except Sunday.
除星期天外，他每天去上班。