n. 名词五边形，五角形；五角大楼（指美国国防部）
The pentagon is a five-sided shape.
这个五边形是一个五边形的形状。
She drew a perfect pentagon on the paper.
她在纸上画了一个完美的五边形。
The pentagon has five equal sides.
这个五边形有五条相等的边。
We learned about the pentagon in math class.
我们在数学课上学习了五边形。
Can you draw a pentagon freehand?
你能徒手画一个五边形吗？
The pentagon is a common geometric shape.
五边形是一种常见的几何形状。
Each angle in a pentagon is 108 degrees.
每个五边形的角都是108度。
He cut a pentagon out of cardboard.
他用纸板剪了一个五边形。
The building is shaped like a pentagon.
这栋建筑的形状像一个五边形。
They studied the properties of a pentagon.
他们研究了五边形的性质。
I need a ruler to draw a pentagon.
我需要一个尺子来画五边形。
The pentagon is symmetrical.
这个五边形是对称的。
The artist painted a large pentagon.
艺术家画了一个大的五边形。
We constructed a pentagon with sticks.
我们用木棍搭建了一个五边形。
The pentagon is a regular polygon.
这个五边形是一个正多边形。
She found a pentagon-shaped rock.
她找到了一块五边形的石头。
The pentagon has five vertices.
这个五边形有五个顶点。
They measured the sides of the pentagon.
他们测量了五边形的边。
We drew a pentagon on the board.
我们在黑板上画了一个五边形。
The pentagon is an interesting shape.
五边形是一种有趣的形状。
He crafted a wooden pentagon.
他制作了一个木制的五边形。
They discussed the pentagon in geometry class.
他们在几何课上讨论了五边形。
The pentagon has internal angles summing to 540 degrees.
这个五边形的内角和是540度。
She used a template to draw a pentagon.
她用模板画了一个五边形。
We created a colorful pentagon poster.
我们制作了一个彩色的五边形海报。
The pentagon is a fundamental shape in geometry.
五边形是几何学中的基本形状。
He folded the paper into a pentagon.
他把纸折成了一个五边形。
They examined the angles of the pentagon.
他们检查了五边形的角度。
The pentagon was drawn with precision.
这个五边形画得非常精确。
She designed a logo with a pentagon.
她设计了一个带有五边形的标志。
The officer directed traffic efficiently.
那位警官高效地指挥交通。
His mistake did not abash him.
他的错误并没有使他羞愧。
The bridge has a gap.
这座桥有一个缺口。
They offer free shipping on orders.
他们提供订单的免费送货。
She takes a daily supplement.
她每天服用一种补充剂。
He walked a mile every day.
他每天步行一英里。
Her academic tenure was well-deserved.
她的学术任期是当之无愧的。
The Arabian nights are full of magic.
《阿拉伯》之夜充满了魔法。
The school needs more fund.
学校需要更多的资金。
A ripe melon on the table looks very inviting.
桌子上一个成熟的甜瓜看起来很诱人。
She can sew a button in minutes.
她能在几分钟内缝一个纽扣。
The book is fairly interesting and easy to read.
这本书相当有趣且易于阅读。
I stayed home because it was raining heavily.
我待在家里因为下大雨。
The cat ate the whole fish.
猫吃掉了整个鱼。
The long hike caused enervation.
长途徒步导致了疲惫。
The company's headquarters is in New York.
公司的总部在纽约。
The rain can cause flooding.
大雨会导致洪水。
The rhinoceros is a large mammal.
犀牛 是一种大型哺乳动物。
The moth flew into the room.
那只蛾子飞进了房间。
She seems distracted today.
她今天看起来心不在焉。
