simple as rolling off a log

• 十分简易

simple as rolling off a log的用法和样例：

例句

1. You will enjoy the simple method of preparing all the palatable dishes.
   烹调方法又十分简易，使你能享受到炮制素食省时省力的好处。

词汇搭配

• as simple as rolling off a log 十分简易