Definition
Something extra that one does or takes, especially to try and bring about good fortune.
（用于描述额外取得的事物，尤指）为了求得好运。
He always buys two lottery tickets, one regular and one for luck.
他总是买两张彩票，一张普通的，一张为了求好运。
I'll put an extra drop of milk in my coffee, just for luck.
我会在咖啡里多加一滴牛奶，只为了求好运。
She decided to take an extra coat, just in case and also for luck.
她决定多带一件外套，以防万一，也为了求好运。