split head的用法和樣例：
例句
- It was still dark when we reached our destination, a cleft in the head of a great mountain.
我們到達目的地的時候，天氣還很陰暗，我們去的地方是一座高山頂上的一個裂口。 - The two scientists proposed that the floor of the Atlantic Ocean is moving away from each side of the split.
兩位科學家提出，大西洋海床正逐漸遠離裂口的邊緣。
