something very easy to do
做起来非常容易的事情 (zuò qǐlái fēicháng róngyì de shìqíng)
"The exam was a piece of cake for her."
"对她来说，考试是一个小菜一碟。" (Duì tā lái shuō, kǎoshì shì yīgè **xiǎo cài yī dié**.)
to be very brave and calm under pressure
suggesting that AI or machine learning models are often the...
to be unusually advanced or innovative for its era
building a business without external funding
to be successful in life or career
to appear or arrive dramatically in a situation
