我當時就是俱實以告。

＂there was a mass layoff in my company; a number of projects and teams were cut. Unfortunately I was affected."
沒覺得因此受到冷遇，有時候麵試官還明確表示理解。我個人覺得這理由比＂尋求更大挑戰＂之類的更讓我覺得踏實。