“最佳动画长片”的英文表达是 "Best Animated Feature Film"。
在颁奖典礼语境（如奥斯卡奖）中，也常简称为 "Best Animated Feature"。例如：
"Avatar: The Way of Water" was nominated for Best Animated Feature Film, but lost to "Guillermo del Toro's Pinocchio".
（《阿凡达：水之道》曾获最佳动画长片提名，但最终输给了《吉尔莫·德尔·托罗的匹诺曹》）