Major competitions include a series of events based on speed on a triangular course, altitude, accuracy in returning, and straightaway distance.

竞赛主要包括基于三角形路线的速度，海拔，返回准确性和直线距离。

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He had two triangular pieces of tile in his head, instead of eyes, his mouth was made of an old broken rake, and was, of course, furnished with teeth.

雪人的眼睛是两枚三角形的小瓷片，嘴巴是一把旧耙子做成的，当然喽，耙齿还在。

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