Pentagons
n. 五边形, 五角形( pentagon的复数形式 ); 五角大楼（指美国国防部）
🗣️ 情景例句
The work is coming along quite well.
工作进展得相当顺利。
He took a strong attitude towards her.
他对她采取强硬态度。
The factory has been there for several years.
这家工厂在那儿已有好几年了。