Plunged
v. 颠簸( plunge的过去式和过去分词 ); 暴跌; 骤降; 突降
🗣️ 情景例句
Do you have any coupons?
你们有优惠卡吗？
I'm really positive that this product has all the features you have always wanted.
我确信这种产品有各种你所要的款式。
I sure am.
嗯，可以签了