n. 省略，遗漏；被省略（或排除）的人（或物）；（尤指道德上或法律义务的）疏忽
1.The biggest mistakes are mistakes of omission rather than commission.
我最大的错误是知而不行，而不是行之出错。
2.The play was shortened by the omission of two scenes.
此剧删减了两场戏。
3.Everyone was surprised at her omission from the squad.
她未列入该编组使大家感到惊讶。
4.The notable omission here is the iPhone.
这里需要引起注意的遗漏是iPhone。
5.The omission of the girls was unfair.
把女孩排除在外是不公平的。
6.There are many reasons for this omission, however.
但是，该省略有许多原因。