发夹弯（Hairpin turn）是因道路路线弯曲如同发夹而得名，一连串发夹弯形容像羊肠子弯道，亦称羊肠弯，是有曲折难走的意思。在公路开辟之前，会经过选线与勘测，最后阶段再动工辟建，沿路环山群绕的弯道，不一定会有发夹弯，必须依据公路设计规范容许的曲率半径，才可能在山路存在发夹弯。
整体来说，这个赛道有各种各样的弯角，包括需要大力刹车的发夹弯和通过顺畅的其他弯角。
Overall, the circuit has a great variety of corners, including hard braking for a hairpin and other corners that flow nicely.
发夹弯在平常就夺走驾驶人的性命，更何况是赛车。
The hairpin takes drivers' lives even in ordinary time, quite apart from racing.
这条奇怪街道的开头有7个发夹弯，每个相隔几百米。
The start of this weird street consists of 7 hairpin turns situated a few hundred meters away from each other.
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