Constraints
n. 强制( constraint的复数形式 ); 限制; 约束
🗣️ 情景例句
We really appreciate your advice.
我们非常感谢你的建议。
How much is this carpet per square yard?
地毯每平方码要多少钱？
Oh good! said Ann. May I put them on, please?
“好啊！”安说，“我可以插上蜡烛了吗？”