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- The angles of a triangle total 180. 三角形的三角之和等于180°。
- The 3 altitudes of a triangle are concurrent. 三角形的三个高共点。
- The side of a triangle subtends the opposite angle. 三角形的边对着对角
- The apex of a triangle;the apex of a hill. 三角形的顶点；山顶
- the base of a triangle, pyramid, etc 三角形的底边、 角锥体的底面等.
- The base of a triangle,pyramid,etc 三角形的底边、角锥体的底面等.
- The base of a cliff; the base of a lamp. 悬崖脚；灯的底座
- A small corm arising at the base of a larger corm. 大球茎基部生出的小球茎。
- Feet The base of a piece of metal type. 金属字粒的底部。
- I hike to the base of a waterfall. 需要长途跋涉才能来到冰瀑的底端。
- The cave is located at the base of a small cliff. 洞穴位于小悬崖的底部。
- The persistent, mostly underground base of a perennial herb. 宿根多年生草本植物的通常位于地底下的宿存基部
- The persistent,mostly underground base of a perennial herb. 宿根多年生草本植物的通常位于地底下的宿存基部
- A hill near the base of a mountain or mountain range. 山麓小丘靠近山基或山脉的小山。
- The basis of a good marriage is trust. 美满婚姻的基础是信赖。
- The basis of a democratic state is liberty. 民主城邦的基础是自由权。
- Families are at the base of a socio-economic pyramid. 家庭是社会经济金字塔的基础。
- Base of a triangle 三角形的底
- The persistent and often woody base of a herbaceous perennial. 多年生草本植物宿存的木质化的基部。
- The cake we made was somewhat of a failure. 我们做的蛋糕不大成功。
