The changes were made with surprisingly little difficulty.

　　這些變化幾乎沒(méi)有遇到阻力，簡(jiǎn)直不可思議。

　　We found the house without difficulty.

　　我們輕而易舉就找到了這棟房子。

　　The tasks have been ranked in order of difficulty.

　　按照困難程度對(duì)工作進(jìn)行了分類(lèi)。