Operating this system is no piece of cake with so many countries involved 系统包含这么多的国家，操作起来可不是一件容易的事。
2.
Bearing children is no piece of cake . it ' s probably the worst pain that most women will ever endure 生孩子可不是件容易的事。这可能是大部分的女性所承受最大的痛苦了。
3.
Finding the right wedding outfit is no piece of cake . but this dalmatian manages to spot a veil which works for her 为狗狗新娘找到一条合适的婚纱并非一件容易的事，但这位新娘子为了享受美食，也不惜弄脏婚纱。
