?小事一桩

... As Early As Possible尽早；趁早；早早儿；尽快地 as easy as pie小事一桩；轻而易举；很简单；极容易 as plain as daylight一清二楚；一目了然；非常清楚；显而易见 ...

?易如反掌

例如：as easy as pie(易如反掌)，be wise after the event(事后诸葛亮)，Each has its own merits.(各有千秋)，Still water runs deep.

?极容易

... As Early As Possible尽早；趁早；早早儿；尽快地 as easy as pie小事一桩；轻而易举；很简单；极容易 as plain as daylight一清二楚；一目了然；非常清楚；显而易见 ...

?轻而易举

正是因为这种文化差异的不同，使中西方在表达同一思想或意思的时候，选择了不同的词语，例如：轻而易举（as easy as pie）、一马当先（take the lead）、力大如牛（as strong as a horse）等。