Downturns
n. （价格或活动）开始下降( downturn的复数形式 )
🗣️ 情景例句
May I have a pillow and blanket, please?
能给我一个枕头和毛毯吗？
I'm crazy about shooting.
我热衷于射击运动。
When you have finished your experiment, please tidy the lab and put everything back in the cupboards.
做完实验后，请你们把实验室整理好，并把所有的东西放回器皿柜。