Iwerks was also the main animator, and reportedly spent six weeks working on it.
伊瓦克斯是主要的创作者，据说他为此花费了整整六周。
2
He landed his first job washing animation cels in 1932, working for legendary Disney animator Ub Iwerks.
1932年他找到了第一份工作，是为迪斯尼公司的传奇人物乌伯·伊沃克斯动画师的动画片涂色。
3
The image and characteristics of Oswald didn't come easily to Walt Disney and his partner Ub Iwerks, and it took a couple of attempts to get this character right.