单词half-turning
Crowley sighed, took one hand from the wheel, and, half turning, made a complicated gesture over his shoulder.
克鲁利叹了口气，用一只手握着方向盘，另一只手在肩膀上做了一个特别奇怪复杂手势。
So that you image that he was half turning to go,
以致于你想象，似乎他半转身子要走，