A piece of cake is an idiom, meaning simple or trivial things. English translation is a piece of cake.
Release? Metaphor is easy or trivial.
Classification? Four character idioms
Example:
1, "Washing dishes at home is a piece of cake for women. But in restaurants, it's heavy manual labor.
Son. "
2. "Mr. Li is from old Guangzhou. It stands to reason that finding a place in Guangzhou is a piece of cake. But not long ago, he turned around Longkou West Road for more than half an hour before finding the place he was looking for. " Sometimes I write "piece of cake".
3. "Although the listing of Bird in June 2000 solved the urgent need for funds, the total publicity expenses of less than 1 100 million in the whole year are still a piece of cake in front of foreign brands."