🧩 词语组成解析
rib
[rib]
n. 肋骨;（船或屋顶等的）肋拱;肋骨状的东西;（织物的）凸条花纹;
vt. 嘲笑，逗弄，开（某人的）玩笑;装肋于，给…装肋材;
roast
[rost]
vt.& vi. 烤，烘，焙;
vt. 嘲讽，挖苦;
n. 烤肉;户外烧烤野餐;
adj. 烤好的，烤制的;
🗣️ 情景例句
I did my thesis on Sino-American Business Relationship.
我做的论文题目是中美贸易关系。
That's your book.
那是你的书。
It was your turn to wash them yesterday.
昨天轮到你把它们洗干净。