Yellow card
n. （足球）黄牌
📖 牛津释义
yellow card
(in football, etc) card shown by the referee to a player that he is cautioning （足球等运动中的）黄牌, 黄卡（由裁判员出示, 用以向某运动员提出警告）. Cf 参看 red card (red1).
🧩 词语组成解析
yellow
['jɛlo]
adj. 黄色的;黄皮肤的;黄种人的;胆怯的;
vt.& vi. （使某物）变黄或发黄;
n. 黄色;黄种人;黄色颜料;
card
[kɑrd]
n. 卡片;纸牌;明信片;信用卡;
vt. 记于卡片上;
🗣️ 情景例句
They graduated from high school last year.
他们去年高中毕业。
It's up in the air.
尚未确定。
I guess I could come over.
我想我能来。