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
I'd like to live in the city,
我也喜欢住在城市，
And the problems that some of us have had in the past year.
和去年我们一些人遇到的问题。
One evening, however, he failed to arrive.
可是，有一天晚上，它出去后再也没回来。