ONE PHRASE, IN CONTEXT
no big deal
没什么大不了;小事一桩

GET TO KNOW THE MEANING
同一个表达,不同的语境。
01没什么大不了;小事一桩
IN A SENTENCE
I apologized for the delay, but the host smiled and said it was no big deal.
我为迟到道了歉,但主人笑着说这没什么大不了。
02没什么大不了;小事一桩
IN A SENTENCE
Don't worry about the coffee stain; it's no big deal, and the shirt will wash clean.
别担心咖啡渍,没什么大不了的,这件衬衫洗洗就干净了。
