not needing any effort
轻而易举, 小菜一碟
一旦掌握诀窍，解这些谜题就轻而易举。
lacking difficulty and done without putting any efforts
小菜一碟, 轻而易举
学会快捷键后，编辑文件就是小菜一碟。
![[be] like taking candy from a baby](https://cdn.langeek.co/photo/46591/thumb/350?type=jpeg "[be] like taking candy from a baby")
to not need any hard work at all
小菜一碟, 轻而易举
冠军把击败对手表现得像小菜一碟一样。
very simple without involving any difficulty
非常简单, 小菜一碟
这个方法听起来很技术化，但其实非常简单。
![to {not} [be] rocket science](https://cdn.langeek.co/photo/46617/thumb/350?type=jpeg "to {not} [be] rocket science")
not that complicated or hard to understand, achieve, or do
没那么复杂, 不是什么难事
照着步骤来就行，没那么复杂。
used for emphasizing how easy or fast something is done
这样就行了, 就这么简单
填上邮箱，设置密码，就这么简单。
![to [be] (like|) child's play](https://cdn.langeek.co/photo/46589/thumb/350?type=jpeg "to [be] (like|) child's play")
to involve no difficulty
小菜一碟, 毫不费力
修复那个小漏洞对高级工程师来说毫不费力。
anything that is very easy to achieve or do
小菜一碟, 轻而易举
安装这个应用只是小菜一碟；照着说明操作就行。
without needing to try much
闭着眼都行, 不费吹灰之力
她对那条路太熟了，闭着眼都能开到。
a situation that is easy, pleasant, or comfortable
安逸日子, 顺风顺水
她以为城市生活会很安逸，结果累得够呛。
a state or situation that is harmonious or free from problems
一团和气, 风平浪静
会议一开始气氛紧张，但到最后已是一团和气。
a situation where a person feels safe, at ease, and in control, without experiencing stress
![to [get] {one's} tongue around {sth}](https://cdn.langeek.co/photo/46631/thumb/350?type=jpeg "to [get] {one's} tongue around {sth}")
to be able to pronounce or articulate a difficult word, phrase, or language correctly, especially for non-native speakers
把它念顺, 读得出口
那些法语音我练了好几个月才念顺。
![to [make] (quick|short|light) work of {sth}](https://cdn.langeek.co/photo/42946/thumb/350?type=jpeg "to [make] (quick|short|light) work of {sth}")
to finish doing something as fast as one can
三下五除二搞定, 很快处理完
周一早上，她很快就把那堆邮件处理完了。
